22693429608 has 128 divisors (see below), whose sum is σ = 63419241600. Its totient is φ = 6724878336.

The previous prime is 22693429559. The next prime is 22693429687. The reversal of 22693429608 is 80692439622.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2732310 + ... + 2740602.

It is an arithmetic number, because the mean of its divisors is an integer number (495462825).

Almost surely, 2^22693429608 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 22693429608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31709620800).

22693429608 is an abundant number, since it is smaller than the sum of its proper divisors (40725811992).

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

22693429608 is a wasteful number, since it uses less digits than its factorization.

22693429608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691 (or 8687 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 22693429608 in words is "twenty-two billion, six hundred ninety-three million, four hundred twenty-nine thousand, six hundred eight".