22274447222 has 32 divisors (see below), whose sum is σ = 34530203232. Its totient is φ = 10772296704.

The previous prime is 22274447203. The next prime is 22274447233.

22274447222 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 15 ways as a sum of consecutive naturals, for example, 1653458 + ... + 1666874.

It is an arithmetic number, because the mean of its divisors is an integer number (1079068851).

Almost surely, 2^22274447222 is an apocalyptic number.

22274447222 is a deficient number, since it is larger than the sum of its proper divisors (12255756010).

22274447222 is a wasteful number, since it uses less digits than its factorization.

22274447222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712.

The product of its digits is 200704, while the sum is 38.

The spelling of 22274447222 in words is "twenty-two billion, two hundred seventy-four million, four hundred forty-seven thousand, two hundred twenty-two".