2211048 has 96 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 610560.

The previous prime is 2211029. The next prime is 2211061. The reversal of 2211048 is 8401122.

2211048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20611 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2^2211048 is an apocalyptic number.

2211048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538080).

2211048 is an abundant number, since it is smaller than the sum of its proper divisors (4865112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211048 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 2211048 = (1280214)₁₁.

2211048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2211048 is about 1486.9593134985. The cubic root of 2211048 is about 130.2764923891.

The spelling of 2211048 in words is "two million, two hundred eleven thousand, forty-eight".