22153713224 has 8 divisors (see below), whose sum is σ = 41538212310. Its totient is φ = 11076856608.

The previous prime is 22153713223. The next prime is 22153713227. The reversal of 22153713224 is 42231735122.

It can be written as a sum of positive squares in only one way, i.e., 21898672324 + 255040900 = 147982^2 + 15970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22153713224² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22153713221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384607069 + ... + 1384607084.

Almost surely, 2^22153713224 is an apocalyptic number.

It is an amenable number.

22153713224 is a deficient number, since it is larger than the sum of its proper divisors (19384499086).

22153713224 is a wasteful number, since it uses less digits than its factorization.

22153713224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769214159 (or 2769214155 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The spelling of 22153713224 in words is "twenty-two billion, one hundred fifty-three million, seven hundred thirteen thousand, two hundred twenty-four".