22458052 has 12 divisors (see below), whose sum is σ = 39445420. Its totient is φ = 11187936.

The previous prime is 22458049. The next prime is 22458053. The reversal of 22458052 is 25085422.

It can be written as a sum of positive squares in 2 ways, for example, as 10458756 + 11999296 = 3234^2 + 3464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22458052.

It is not an unprimeable number, because it can be changed into a prime (22458053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9027 + ... + 11242.

Almost surely, 2^22458052 is an apocalyptic number.

It is an amenable number.

22458052 is a deficient number, since it is larger than the sum of its proper divisors (16987368).

22458052 is a wasteful number, since it uses less digits than its factorization.

22458052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550 (or 20548 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 22458052 is about 4738.9927199775. The cubic root of 22458052 is about 282.1352569473.

The spelling of 22458052 in words is "twenty-two million, four hundred fifty-eight thousand, fifty-two".