97221114231 has 8 divisors (see below), whose sum is σ = 136450686720. Its totient is φ = 61402808952.

The previous prime is 97221114223. The next prime is 97221114247. The reversal of 97221114231 is 13241112279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97221114231 - 2³ = 97221114223 is a prime.

It is a super-2 number, since 2×97221114231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97221114192 and 97221114201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97221114131) 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, 852816735 + ... + 852816848.

It is an arithmetic number, because the mean of its divisors is an integer number (17056335840).

Almost surely, 2^97221114231 is an apocalyptic number.

97221114231 is a deficient number, since it is larger than the sum of its proper divisors (39229572489).

97221114231 is a wasteful number, since it uses less digits than its factorization.

97221114231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705633605.

The product of its digits is 6048, while the sum is 33.

The spelling of 97221114231 in words is "ninety-seven billion, two hundred twenty-one million, one hundred fourteen thousand, two hundred thirty-one".