22225164232 has 32 divisors (see below), whose sum is σ = 41774616000. Its totient is φ = 11085304384.

The previous prime is 22225164209. The next prime is 22225164233. The reversal of 22225164232 is 23246152222.

It is a junction number, because it is equal to n+sod(n) for n = 22225164194 and 22225164203.

It is not an unprimeable number, because it can be changed into a prime (22225164233) 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, 10648293 + ... + 10650379.

It is an arithmetic number, because the mean of its divisors is an integer number (1305456750).

Almost surely, 2^22225164232 is an apocalyptic number.

It is an amenable number.

22225164232 is a deficient number, since it is larger than the sum of its proper divisors (19549451768).

22225164232 is a wasteful number, since it uses less digits than its factorization.

22225164232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725 (or 4721 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The spelling of 22225164232 in words is "twenty-two billion, two hundred twenty-five million, one hundred sixty-four thousand, two hundred thirty-two".