22797451146 has 24 divisors (see below), whose sum is σ = 48434726880. Its totient is φ = 7152140992.

The previous prime is 22797451139. The next prime is 22797451147. The reversal of 22797451146 is 64115479722.

It is a junction number, because it is equal to n+sod(n) for n = 22797451095 and 22797451104.

It is not an unprimeable number, because it can be changed into a prime (22797451147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6571926 + ... + 6575393.

It is an arithmetic number, because the mean of its divisors is an integer number (2018113620).

Almost surely, 2^22797451146 is an apocalyptic number.

22797451146 is an abundant number, since it is smaller than the sum of its proper divisors (25637275734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22797451146 is a wasteful number, since it uses less digits than its factorization.

22797451146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147358 (or 13147341 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The spelling of 22797451146 in words is "twenty-two billion, seven hundred ninety-seven million, four hundred fifty-one thousand, one hundred forty-six".