22799478031 has 8 divisors (see below), whose sum is σ = 24882650064. Its totient is φ = 20718054720.

The previous prime is 22799478001. The next prime is 22799478047. The reversal of 22799478031 is 13087499722.

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

It is not a de Polignac number, because 22799478031 - 2⁵ = 22799477999 is a prime.

It is a super-2 number, since 2×22799478031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22799478031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22799478001) 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, 409840 + ... + 462133.

It is an arithmetic number, because the mean of its divisors is an integer number (3110331258).

Almost surely, 2^22799478031 is an apocalyptic number.

22799478031 is a deficient number, since it is larger than the sum of its proper divisors (2083172033).

22799478031 is a wasteful number, since it uses less digits than its factorization.

22799478031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874361.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 22799478031 in words is "twenty-two billion, seven hundred ninety-nine million, four hundred seventy-eight thousand, thirty-one".