22500752156 has 24 divisors (see below), whose sum is σ = 41161405824. Its totient is φ = 10742090480.

The previous prime is 22500752143. The next prime is 22500752161. The reversal of 22500752156 is 65125700522.

It is a super-3 number, since 3×22500752156³ (a number of 32 digits) contains 333 as substring.

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, 165410 + ... + 269001.

It is an arithmetic number, because the mean of its divisors is an integer number (1715058576).

Almost surely, 2^22500752156 is an apocalyptic number.

It is an amenable number.

22500752156 is a deficient number, since it is larger than the sum of its proper divisors (18660653668).

22500752156 is a wasteful number, since it uses less digits than its factorization.

22500752156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435001 (or 434999 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 22500752156 in words is "twenty-two billion, five hundred million, seven hundred fifty-two thousand, one hundred fifty-six".