22749795297 has 16 divisors (see below), whose sum is σ = 34030622080. Its totient is φ = 15019280496.

The previous prime is 22749795283. The next prime is 22749795323. The reversal of 22749795297 is 79259794722.

22749795297 is a `hidden beast` number, since 2 + 2 + 7 + 497 + 9 + 52 + 97 = 666.

It is not a de Polignac number, because 22749795297 - 2¹² = 22749791201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22749775297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4087438 + ... + 4092999.

It is an arithmetic number, because the mean of its divisors is an integer number (2126913880).

Almost surely, 2^22749795297 is an apocalyptic number.

22749795297 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22749795297 is a deficient number, since it is larger than the sum of its proper divisors (11280826783).

22749795297 is a wasteful number, since it uses less digits than its factorization.

22749795297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180549 (or 8180543 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 22749795297 in words is "twenty-two billion, seven hundred forty-nine million, seven hundred ninety-five thousand, two hundred ninety-seven".