22151305032 has 32 divisors (see below), whose sum is σ = 56316880800. Its totient is φ = 7258619264.

The previous prime is 22151305013. The next prime is 22151305079. The reversal of 22151305032 is 23050315122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 22151304993 and 22151305011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7820373 + ... + 7823204.

It is an arithmetic number, because the mean of its divisors is an integer number (1759902525).

Almost surely, 2^22151305032 is an apocalyptic number.

It is an amenable number.

22151305032 is an abundant number, since it is smaller than the sum of its proper divisors (34165575768).

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

22151305032 is a wasteful number, since it uses less digits than its factorization.

22151305032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15643645 (or 15643641 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 22151305032 in words is "twenty-two billion, one hundred fifty-one million, three hundred five thousand, thirty-two".