22440316152 has 32 divisors (see below), whose sum is σ = 56104663680. Its totient is φ = 7479588960.

The previous prime is 22440316139. The next prime is 22440316189. The reversal of 22440316152 is 25161304422.

It is a congruent number.

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, 505327 + ... + 547937.

It is an arithmetic number, because the mean of its divisors is an integer number (1753270740).

Almost surely, 2^22440316152 is an apocalyptic number.

It is an amenable number.

22440316152 is an abundant number, since it is smaller than the sum of its proper divisors (33664347528).

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

22440316152 is a wasteful number, since it uses less digits than its factorization.

22440316152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64563 (or 64559 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 22440316152 in words is "twenty-two billion, four hundred forty million, three hundred sixteen thousand, one hundred fifty-two".