22462048 has 48 divisors (see below), whose sum is σ = 50954400. Its totient is φ = 9547776.

The previous prime is 22462043. The next prime is 22462051. The reversal of 22462048 is 84026422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22462043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33040 + ... + 33712.

It is an arithmetic number, because the mean of its divisors is an integer number (1061550).

Almost surely, 2^22462048 is an apocalyptic number.

22462048 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 22462048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25477200).

22462048 is an abundant number, since it is smaller than the sum of its proper divisors (28492352).

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

22462048 is a wasteful number, since it uses less digits than its factorization.

22462048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22462048 is about 4739.4143098066. The cubic root of 22462048 is about 282.1519895595.

The spelling of 22462048 in words is "twenty-two million, four hundred sixty-two thousand, forty-eight".