22251415222 has 16 divisors (see below), whose sum is σ = 33503673600. Its totient is φ = 11083586920.

The previous prime is 22251415187. The next prime is 22251415231.

22251415222 is nontrivially palindromic in base 10.

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, 725229 + ... + 755287.

It is an arithmetic number, because the mean of its divisors is an integer number (2093979600).

Almost surely, 2^22251415222 is an apocalyptic number.

22251415222 is a deficient number, since it is larger than the sum of its proper divisors (11252258378).

22251415222 is a wasteful number, since it uses less digits than its factorization.

22251415222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31451.

The product of its digits is 6400, while the sum is 28.

The spelling of 22251415222 in words is "twenty-two billion, two hundred fifty-one million, four hundred fifteen thousand, two hundred twenty-two".