22212241232 has 20 divisors (see below), whose sum is σ = 45301282080. Its totient is φ = 10521587808.

The previous prime is 22212241231. The next prime is 22212241273. The reversal of 22212241232 is 23214221222.

It is a junction number, because it is equal to n+sod(n) for n = 22212241198 and 22212241207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212241231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36532988 + ... + 36533595.

It is an arithmetic number, because the mean of its divisors is an integer number (2265064104).

Almost surely, 2^22212241232 is an apocalyptic number.

It is an amenable number.

22212241232 is an abundant number, since it is smaller than the sum of its proper divisors (23089040848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22212241232 is a wasteful number, since it uses less digits than its factorization.

22212241232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73066610 (or 73066604 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

Adding to 22212241232 its reverse (23214221222), we get a palindrome (45426462454).

The spelling of 22212241232 in words is "twenty-two billion, two hundred twelve million, two hundred forty-one thousand, two hundred thirty-two".