22452975 has 36 divisors (see below), whose sum is σ = 40796496. Its totient is φ = 11802240.

The previous prime is 22452967. The next prime is 22452977. The reversal of 22452975 is 57925422.

It is a happy number.

It is not a de Polignac number, because 22452975 - 2³ = 22452967 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452977) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15742 + ... + 17108.

It is an arithmetic number, because the mean of its divisors is an integer number (1133236).

Almost surely, 2^22452975 is an apocalyptic number.

22452975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22452975 is a deficient number, since it is larger than the sum of its proper divisors (18343521).

22452975 is a wasteful number, since it uses less digits than its factorization.

22452975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1448 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 22452975 is about 4738.4570273455. The cubic root of 22452975 is about 282.1139949570.

The spelling of 22452975 in words is "twenty-two million, four hundred fifty-two thousand, nine hundred seventy-five".