22235922 has 48 divisors (see below), whose sum is σ = 49600512. Its totient is φ = 7197120.

The previous prime is 22235921. The next prime is 22235929. The reversal of 22235922 is 22953222.

It is not an unprimeable number, because it can be changed into a prime (22235921) 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 23 ways as a sum of consecutive naturals, for example, 162238 + ... + 162374.

It is an arithmetic number, because the mean of its divisors is an integer number (1033344).

Almost surely, 2^22235922 is an apocalyptic number.

22235922 is an abundant number, since it is smaller than the sum of its proper divisors (27364590).

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

22235922 is a wasteful number, since it uses less digits than its factorization.

22235922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 340 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 22235922 is about 4715.4980648920. The cubic root of 22235922 is about 281.2019840993.

The spelling of 22235922 in words is "twenty-two million, two hundred thirty-five thousand, nine hundred twenty-two".