9557227244402 has 32 divisors (see below), whose sum is σ = 15586283475504. Its totient is φ = 4377400473600.

The previous prime is 9557227244399. The next prime is 9557227244413. The reversal of 9557227244402 is 2044427227559.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 21724106881 + 9535503137521 = 147391^2 + 3087961^2 .

It is a super-2 number, since 2×9557227244402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7555613 + ... + 8729360.

Almost surely, 2^{9557227244402} is an apocalyptic number.

9557227244402 is a deficient number, since it is larger than the sum of its proper divisors (6029056231102).

9557227244402 is a wasteful number, since it uses less digits than its factorization.

9557227244402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16285454.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 9557227244402 in words is "nine trillion, five hundred fifty-seven billion, two hundred twenty-seven million, two hundred forty-four thousand, four hundred two".