22854452 has 6 divisors (see below), whose sum is σ = 39995298. Its totient is φ = 11427224.

The previous prime is 22854449. The next prime is 22854467. The reversal of 22854452 is 25445822.

It can be written as a sum of positive squares in only one way, i.e., 14409616 + 8444836 = 3796^2 + 2906^2 .

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, 2856803 + ... + 2856810.

It is an arithmetic number, because the mean of its divisors is an integer number (6665883).

Almost surely, 2^22854452 is an apocalyptic number.

It is an amenable number.

22854452 is a deficient number, since it is larger than the sum of its proper divisors (17140846).

22854452 is a wasteful number, since it uses less digits than its factorization.

22854452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713617 (or 5713615 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 22854452 is about 4780.6330124786. The cubic root of 22854452 is about 283.7855453022.

The spelling of 22854452 in words is "twenty-two million, eight hundred fifty-four thousand, four hundred fifty-two".