22486212 has 36 divisors (see below), whose sum is σ = 64960896. Its totient is φ = 6424560.

The previous prime is 22486193. The next prime is 22486229. The reversal of 22486212 is 21268422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44364 + ... + 44867.

Almost surely, 2^22486212 is an apocalyptic number.

It is an amenable number.

22486212 is an abundant number, since it is smaller than the sum of its proper divisors (42474684).

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

22486212 is a wasteful number, since it uses less digits than its factorization.

22486212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89248 (or 89243 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 22486212 is about 4741.9628847135. The cubic root of 22486212 is about 282.2531301931.

It can be divided in two parts, 224 and 86212, that added together give a square (86436 = 294²).

The spelling of 22486212 in words is "twenty-two million, four hundred eighty-six thousand, two hundred twelve".