22474612811072 has 56 divisors (see below), whose sum is σ = 44774172148200. Its totient is φ = 11192936693760.

The previous prime is 22474612811071. The next prime is 22474612811107. The reversal of 22474612811072 is 27011821647422.

It can be written as a sum of positive squares in 4 ways, for example, as 4624461007936 + 17850151803136 = 2150456^2 + 4224944^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22474612811071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425137922 + ... + 425190782.

Almost surely, 2^{22474612811072} is an apocalyptic number.

It is an amenable number.

22474612811072 is a deficient number, since it is larger than the sum of its proper divisors (22299559337128).

22474612811072 is a wasteful number, since it uses less digits than its factorization.

22474612811072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78979 (or 78969 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 22474612811072 in words is "twenty-two trillion, four hundred seventy-four billion, six hundred twelve million, eight hundred eleven thousand, seventy-two".