99226801761 has 32 divisors (see below), whose sum is σ = 138254567040. Its totient is φ = 63244260864.

The previous prime is 99226801757. The next prime is 99226801783. The reversal of 99226801761 is 16710862299.

It is not a de Polignac number, because 99226801761 - 2² = 99226801757 is a prime.

It is a super-2 number, since 2×99226801761² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99226801711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2156946 + ... + 2202468.

It is an arithmetic number, because the mean of its divisors is an integer number (4320455220).

Almost surely, 2^99226801761 is an apocalyptic number.

It is an amenable number.

99226801761 is a deficient number, since it is larger than the sum of its proper divisors (39027765279).

99226801761 is a wasteful number, since it uses less digits than its factorization.

99226801761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45905.

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 99226801761 in words is "ninety-nine billion, two hundred twenty-six million, eight hundred one thousand, seven hundred sixty-one".