23372221072 has 10 divisors (see below), whose sum is σ = 45283678358. Its totient is φ = 11686110528.

The previous prime is 23372221039. The next prime is 23372221079. The reversal of 23372221072 is 27012227332.

It can be written as a sum of positive squares in only one way, i.e., 15871968256 + 7500252816 = 125984^2 + 86604^2 .

It is not an unprimeable number, because it can be changed into a prime (23372221079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730381893 + ... + 730381924.

Almost surely, 2^23372221072 is an apocalyptic number.

It is an amenable number.

23372221072 is a deficient number, since it is larger than the sum of its proper divisors (21911457286).

23372221072 is a wasteful number, since it uses less digits than its factorization.

23372221072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460763825 (or 1460763819 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 23372221072 in words is "twenty-three billion, three hundred seventy-two million, two hundred twenty-one thousand, seventy-two".