22089252 has 12 divisors (see below), whose sum is σ = 51541616. Its totient is φ = 7363080.

The previous prime is 22089251. The next prime is 22089253. The reversal of 22089252 is 25298022.

It is an interprime number because it is at equal distance from previous prime (22089251) and next prime (22089253).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22089251) 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, 920374 + ... + 920397.

Almost surely, 2^22089252 is an apocalyptic number.

It is an amenable number.

22089252 is an abundant number, since it is smaller than the sum of its proper divisors (29452364).

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

22089252 is a wasteful number, since it uses less digits than its factorization.

22089252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840778 (or 1840776 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 22089252 is about 4699.9204248583. The cubic root of 22089252 is about 280.5823424296.

The spelling of 22089252 in words is "twenty-two million, eighty-nine thousand, two hundred fifty-two".