22286952 has 24 divisors (see below), whose sum is σ = 60360690. Its totient is φ = 7428960.

The previous prime is 22286951. The next prime is 22286959. The reversal of 22286952 is 25968222.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 2090916 = 4494^2 + 1446^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22286951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154699 + ... + 154842.

Almost surely, 2^22286952 is an apocalyptic number.

It is an amenable number.

22286952 is an abundant number, since it is smaller than the sum of its proper divisors (38073738).

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

22286952 is a wasteful number, since it uses less digits than its factorization.

22286952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309553 (or 309546 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 22286952 is about 4720.9058452801. The cubic root of 22286952 is about 281.4169331951.

It can be divided in two parts, 2228 and 6952, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 22286952 in words is "twenty-two million, two hundred eighty-six thousand, nine hundred fifty-two".