97142224179 has 144 divisors (see below), whose sum is σ = 187746800640. Its totient is φ = 44128022400.

The previous prime is 97142224133. The next prime is 97142224187.

97142224179 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97142224179 - 2¹⁵ = 97142191411 is a prime.

It is a super-2 number, since 2×97142224179² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97142224979) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4382334 + ... + 4404444.

Almost surely, 2^97142224179 is an apocalyptic number.

97142224179 is a deficient number, since it is larger than the sum of its proper divisors (90604576461).

97142224179 is a wasteful number, since it uses less digits than its factorization.

97142224179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22182 (or 22164 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The spelling of 97142224179 in words is "ninety-seven billion, one hundred forty-two million, two hundred twenty-four thousand, one hundred seventy-nine".