22212932 has 24 divisors (see below), whose sum is σ = 44662464. Its totient is φ = 9469152.

The previous prime is 22212929. The next prime is 22212937. The reversal of 22212932 is 23921222.

It is a junction number, because it is equal to n+sod(n) for n = 22212898 and 22212907.

It is not an unprimeable number, because it can be changed into a prime (22212937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503 + ... + 7529.

It is an arithmetic number, because the mean of its divisors is an integer number (1860936).

Almost surely, 2^22212932 is an apocalyptic number.

It is an amenable number.

22212932 is an abundant number, since it is smaller than the sum of its proper divisors (22449532).

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

22212932 is a wasteful number, since it uses less digits than its factorization.

22212932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4233 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 22212932 is about 4713.0597280323. The cubic root of 22212932 is about 281.1050379219.

The spelling of 22212932 in words is "twenty-two million, two hundred twelve thousand, nine hundred thirty-two".