22657277121 has 8 divisors (see below), whose sum is σ = 30271737024. Its totient is φ = 15073834320.

The previous prime is 22657277089. The next prime is 22657277131. The reversal of 22657277121 is 12177275622.

It is a happy number.

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

It is not a de Polignac number, because 22657277121 - 2⁵ = 22657277089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22657277131) 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 7 ways as a sum of consecutive naturals, for example, 7752570 + ... + 7755491.

It is an arithmetic number, because the mean of its divisors is an integer number (3783967128).

Almost surely, 2^22657277121 is an apocalyptic number.

It is an amenable number.

22657277121 is a deficient number, since it is larger than the sum of its proper divisors (7614459903).

22657277121 is a wasteful number, since it uses less digits than its factorization.

22657277121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508551.

The product of its digits is 164640, while the sum is 42.

The spelling of 22657277121 in words is "twenty-two billion, six hundred fifty-seven million, two hundred seventy-seven thousand, one hundred twenty-one".