22690852668 has 108 divisors (see below), whose sum is σ = 63449251320. Its totient is φ = 6832013760.

The previous prime is 22690852643. The next prime is 22690852703. The reversal of 22690852668 is 86625809622.

22690852668 is a `hidden beast` number, since 2 + 26 + 90 + 8 + 526 + 6 + 8 = 666.

It is a super-3 number, since 3×22690852668³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 667303 + ... + 700481.

Almost surely, 2^22690852668 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 22690852668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31724625660).

22690852668 is an abundant number, since it is smaller than the sum of its proper divisors (40758398652).

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

22690852668 is a wasteful number, since it uses less digits than its factorization.

22690852668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33368 (or 33352 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 22690852668 in words is "twenty-two billion, six hundred ninety million, eight hundred fifty-two thousand, six hundred sixty-eight".