22252896 has 36 divisors (see below), whose sum is σ = 63282492. Its totient is φ = 7417536.

The previous prime is 22252883. The next prime is 22252913. The reversal of 22252896 is 69825222.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22252896.

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 5 ways as a sum of consecutive naturals, for example, 38346 + ... + 38921.

It is an arithmetic number, because the mean of its divisors is an integer number (1757847).

Almost surely, 2^22252896 is an apocalyptic number.

It is an amenable number.

22252896 is an abundant number, since it is smaller than the sum of its proper divisors (41029596).

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

22252896 is a wasteful number, since it uses less digits than its factorization.

22252896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77283 (or 77272 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 22252896 is about 4717.2975314262. The cubic root of 22252896 is about 281.2735186259.

The spelling of 22252896 in words is "twenty-two million, two hundred fifty-two thousand, eight hundred ninety-six".