97582887922 has 16 divisors (see below), whose sum is σ = 158566647960. Its totient is φ = 45038253936.

The previous prime is 97582887893. The next prime is 97582887953. The reversal of 97582887922 is 22978828579.

It can be written as a sum of positive squares in 4 ways, for example, as 1624815481 + 95958072441 = 40309^2 + 309771^2 .

It is a super-2 number, since 2×97582887922² (a number of 23 digits) contains 22 as substring.

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, 11099713 + ... + 11108500.

Almost surely, 2^97582887922 is an apocalyptic number.

97582887922 is a deficient number, since it is larger than the sum of its proper divisors (60983760038).

97582887922 is a wasteful number, since it uses less digits than its factorization.

97582887922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22208254 (or 22208228 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 67.

The spelling of 97582887922 in words is "ninety-seven billion, five hundred eighty-two million, eight hundred eighty-seven thousand, nine hundred twenty-two".