22296551321 has 32 divisors (see below), whose sum is σ = 25301692416. Its totient is φ = 19465272000.

The previous prime is 22296551317. The next prime is 22296551359. The reversal of 22296551321 is 12315569222.

It is not a de Polignac number, because 22296551321 - 2² = 22296551317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22296551021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39047966 + ... + 39048536.

It is an arithmetic number, because the mean of its divisors is an integer number (790677888).

Almost surely, 2^22296551321 is an apocalyptic number.

It is an amenable number.

22296551321 is a deficient number, since it is larger than the sum of its proper divisors (3005141095).

22296551321 is a wasteful number, since it uses less digits than its factorization.

22296551321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its digits is 64800, while the sum is 38.

The spelling of 22296551321 in words is "twenty-two billion, two hundred ninety-six million, five hundred fifty-one thousand, three hundred twenty-one".