22400852 has 12 divisors (see below), whose sum is σ = 39582816. Its totient is φ = 11091480.

The previous prime is 22400843. The next prime is 22400863. The reversal of 22400852 is 25800422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26774 + ... + 27597.

It is an arithmetic number, because the mean of its divisors is an integer number (3298568).

Almost surely, 2^22400852 is an apocalyptic number.

It is an amenable number.

22400852 is a deficient number, since it is larger than the sum of its proper divisors (17181964).

22400852 is a wasteful number, since it uses less digits than its factorization.

22400852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54478 (or 54476 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22400852 is about 4732.9538345519. The cubic root of 22400852 is about 281.8955232245.

The spelling of 22400852 in words is "twenty-two million, four hundred thousand, eight hundred fifty-two".