22552296 has 96 divisors (see below), whose sum is σ = 63682080. Its totient is φ = 6612480.

The previous prime is 22552291. The next prime is 22552301. The reversal of 22552296 is 69225522.

It is an interprime number because it is at equal distance from previous prime (22552291) and next prime (22552301).

It is not an unprimeable number, because it can be changed into a prime (22552291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524451 + ... + 524493.

It is an arithmetic number, because the mean of its divisors is an integer number (663355).

Almost surely, 2^22552296 is an apocalyptic number.

22552296 is a gapful number since it is divisible by the number (26) 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 22552296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31841040).

22552296 is an abundant number, since it is smaller than the sum of its proper divisors (41129784).

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

22552296 is a wasteful number, since it uses less digits than its factorization.

22552296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 102 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 22552296 is about 4748.9257732670. The cubic root of 22552296 is about 282.5293612942.

The spelling of 22552296 in words is "twenty-two million, five hundred fifty-two thousand, two hundred ninety-six".