22746052 has 12 divisors (see below), whose sum is σ = 45492160. Its totient is φ = 9748296.

The previous prime is 22746049. The next prime is 22746077. The reversal of 22746052 is 25064722.

22746052 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 812359 = 22746052 / (2 + 2 + 7 + 4 + 6 + 0 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 22746052.

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, 406152 + ... + 406207.

Almost surely, 2^22746052 is an apocalyptic number.

It is an amenable number.

22746052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22746052 is a wasteful number, since it uses less digits than its factorization.

22746052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812370 (or 812368 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 22746052 is about 4769.2821262744. The cubic root of 22746052 is about 283.3361636011.

The spelling of 22746052 in words is "twenty-two million, seven hundred forty-six thousand, fifty-two".