31226066000 has 40 divisors (see below), whose sum is σ = 75504632424. Its totient is φ = 12490425600.

The previous prime is 31226065979. The next prime is 31226066093. The reversal of 31226066000 is 66062213.

It can be written as a sum of positive squares in 4 ways, for example, as 22963264 + 31203102736 = 4792^2 + 176644^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 7804517 + ... + 7808516.

Almost surely, 2^31226066000 is an apocalyptic number.

It is an amenable number.

31226066000 is an abundant number, since it is smaller than the sum of its proper divisors (44278566424).

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

31226066000 is a wasteful number, since it uses less digits than its factorization.

31226066000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15613056 (or 15613040 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 31226066000 in words is "thirty-one billion, two hundred twenty-six million, sixty-six thousand".