22255200328 has 32 divisors (see below), whose sum is σ = 43198882560. Its totient is φ = 10737570240.

The previous prime is 22255200311. The next prime is 22255200343. The reversal of 22255200328 is 82300255222.

It is a super-2 number, since 2×22255200328² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 22255200328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43251 + ... + 215362.

It is an arithmetic number, because the mean of its divisors is an integer number (1349965080).

Almost surely, 2^22255200328 is an apocalyptic number.

It is an amenable number.

22255200328 is a deficient number, since it is larger than the sum of its proper divisors (20943682232).

22255200328 is a wasteful number, since it uses less digits than its factorization.

22255200328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258997 (or 258993 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 22255200328 in words is "twenty-two billion, two hundred fifty-five million, two hundred thousand, three hundred twenty-eight".