22900220352 has 168 divisors, whose sum is σ = 68308606080. Its totient is φ = 7329047040.

The previous prime is 22900220323. The next prime is 22900220381. The reversal of 22900220352 is 25302200922.

22900220352 is a `hidden beast` number, since 2 + 2 + 90 + 0 + 220 + 352 = 666.

It is an interprime number because it is at equal distance from previous prime (22900220323) and next prime (22900220381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1453477 + ... + 1469147.

Almost surely, 2^22900220352 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 22900220352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34154303040).

22900220352 is an abundant number, since it is smaller than the sum of its proper divisors (45408385728).

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

22900220352 is a wasteful number, since it uses less digits than its factorization.

22900220352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791 (or 15778 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 22900220352 in words is "twenty-two billion, nine hundred million, two hundred twenty thousand, three hundred fifty-two".