22457852 has 6 divisors (see below), whose sum is σ = 39301248. Its totient is φ = 11228924.

The previous prime is 22457843. The next prime is 22457863. The reversal of 22457852 is 25875422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807228 + ... + 2807235.

It is an arithmetic number, because the mean of its divisors is an integer number (6550208).

Almost surely, 2^22457852 is an apocalyptic number.

It is an amenable number.

22457852 is a deficient number, since it is larger than the sum of its proper divisors (16843396).

22457852 is a wasteful number, since it uses less digits than its factorization.

22457852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614467 (or 5614465 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 22457852 is about 4738.9716183999. The cubic root of 22457852 is about 282.1344194271.

The spelling of 22457852 in words is "twenty-two million, four hundred fifty-seven thousand, eight hundred fifty-two".