22298952 has 32 divisors (see below), whose sum is σ = 60036480. Its totient is φ = 6861120.

The previous prime is 22298933. The next prime is 22298963. The reversal of 22298952 is 25989222.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 22298952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35424 + ... + 36047.

It is an arithmetic number, because the mean of its divisors is an integer number (1876140).

Almost surely, 2^22298952 is an apocalyptic number.

It is an amenable number.

22298952 is an abundant number, since it is smaller than the sum of its proper divisors (37737528).

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

22298952 is a wasteful number, since it uses less digits than its factorization.

22298952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71493 (or 71489 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 22298952 is about 4722.1766167732. The cubic root of 22298952 is about 281.4674320593.

The spelling of 22298952 in words is "twenty-two million, two hundred ninety-eight thousand, nine hundred fifty-two".