2112201424 has 40 divisors (see below), whose sum is σ = 4345971840. Its totient is φ = 991646208.

The previous prime is 2112201419. The next prime is 2112201437. The reversal of 2112201424 is 4241022112.

It is a super-2 number, since 2×2112201424² = 8922789711095255552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3609 + ... + 65095.

It is an arithmetic number, because the mean of its divisors is an integer number (108649296).

Almost surely, 2^2112201424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112201424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172985920).

2112201424 is an abundant number, since it is smaller than the sum of its proper divisors (2233770416).

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

2112201424 is a wasteful number, since it uses less digits than its factorization.

2112201424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61627 (or 61621 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2112201424 is about 45958.6925836669. The cubic root of 2112201424 is about 1283.0545182267.

Adding to 2112201424 its reverse (4241022112), we get a palindrome (6353223536).

The spelling of 2112201424 in words is "two billion, one hundred twelve million, two hundred one thousand, four hundred twenty-four".