222706560657272 has 32 divisors (see below), whose sum is σ = 447464989011600. Its totient is φ = 103540399563264.

The previous prime is 222706560657263. The next prime is 222706560657277. The reversal of 222706560657272 is 272756065607222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222706560657277) 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, 9864737147 + ... + 9864759722.

Almost surely, 2^{222706560657272} is an apocalyptic number.

It is an amenable number.

222706560657272 is an abundant number, since it is smaller than the sum of its proper divisors (224758428354328).

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

222706560657272 is a wasteful number, since it uses less digits than its factorization.

222706560657272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19729496975 (or 19729496971 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 59.

The spelling of 222706560657272 in words is "two hundred twenty-two trillion, seven hundred six billion, five hundred sixty million, six hundred fifty-seven thousand, two hundred seventy-two".