22152109608 has 64 divisors (see below), whose sum is σ = 62168064000. Its totient is φ = 7307905536.

The previous prime is 22152109583. The next prime is 22152109613. The reversal of 22152109608 is 80690125122.

22152109608 is a `hidden beast` number, since 2 + 21 + 5 + 21 + 0 + 9 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 507688 + ... + 549591.

It is an arithmetic number, because the mean of its divisors is an integer number (971376000).

Almost surely, 2^22152109608 is an apocalyptic number.

It is an amenable number.

22152109608 is an abundant number, since it is smaller than the sum of its proper divisors (40015954392).

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

22152109608 is a wasteful number, since it uses less digits than its factorization.

22152109608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057391 (or 1057381 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 22152109608 in words is "twenty-two billion, one hundred fifty-two million, one hundred nine thousand, six hundred eight".