97822259012 has 24 divisors (see below), whose sum is σ = 180214285440. Its totient is φ = 46332902880.

The previous prime is 97822259011. The next prime is 97822259021. The reversal of 97822259012 is 21095222879.

It is a super-2 number, since 2×97822259012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97822259011) 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, 964562 + ... + 1061142.

It is an arithmetic number, because the mean of its divisors is an integer number (7508928560).

Almost surely, 2^97822259012 is an apocalyptic number.

It is an amenable number.

97822259012 is a deficient number, since it is larger than the sum of its proper divisors (82392026428).

97822259012 is a wasteful number, since it uses less digits than its factorization.

97822259012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109931 (or 109929 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 97822259012 in words is "ninety-seven billion, eight hundred twenty-two million, two hundred fifty-nine thousand, twelve".