99292227831 has 6 divisors (see below), whose sum is σ = 143422106880. Its totient is φ = 66194818548.

The previous prime is 99292227799. The next prime is 99292227847. The reversal of 99292227831 is 13872229299.

It is not a de Polignac number, because 99292227831 - 2⁵ = 99292227799 is a prime.

It is a super-2 number, since 2×99292227831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99292227631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5516234871 + ... + 5516234888.

It is an arithmetic number, because the mean of its divisors is an integer number (23903684480).

Almost surely, 2^99292227831 is an apocalyptic number.

99292227831 is a deficient number, since it is larger than the sum of its proper divisors (44129879049).

99292227831 is a wasteful number, since it uses less digits than its factorization.

99292227831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032469765 (or 11032469762 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 99292227831 in words is "ninety-nine billion, two hundred ninety-two million, two hundred twenty-seven thousand, eight hundred thirty-one".