22285896 has 64 divisors (see below), whose sum is σ = 59443200. Its totient is φ = 6946368.

The previous prime is 22285883. The next prime is 22285933. The reversal of 22285896 is 69858222.

It is a super-2 number, since 2×22285896² = 993322321045632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25515 + ... + 26373.

It is an arithmetic number, because the mean of its divisors is an integer number (928800).

Almost surely, 2^22285896 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 22285896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29721600).

22285896 is an abundant number, since it is smaller than the sum of its proper divisors (37157304).

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

22285896 is a wasteful number, since it uses less digits than its factorization.

22285896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 934 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 22285896 is about 4720.7940010130. The cubic root of 22285896 is about 281.4124884274.

The spelling of 22285896 in words is "twenty-two million, two hundred eighty-five thousand, eight hundred ninety-six".