22918741222 has 16 divisors (see below), whose sum is σ = 38971139760. Its totient is φ = 10021149792.

The previous prime is 22918741123. The next prime is 22918741231. The reversal of 22918741222 is 22214781922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23196613 + ... + 23197600.

It is an arithmetic number, because the mean of its divisors is an integer number (2435696235).

Almost surely, 2^22918741222 is an apocalyptic number.

22918741222 is a deficient number, since it is larger than the sum of its proper divisors (16052398538).

22918741222 is a wasteful number, since it uses less digits than its factorization.

22918741222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46394247.

The product of its digits is 64512, while the sum is 40.

The spelling of 22918741222 in words is "twenty-two billion, nine hundred eighteen million, seven hundred forty-one thousand, two hundred twenty-two".