22792725 has 24 divisors (see below), whose sum is σ = 41872320. Its totient is φ = 12155760.

The previous prime is 22792691. The next prime is 22792727. The reversal of 22792725 is 52729722.

It is not a de Polignac number, because 22792725 - 2¹³ = 22784533 is a prime.

It is a Curzon number.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 22792725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22792727) 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 23 ways as a sum of consecutive naturals, for example, 16209 + ... + 17558.

It is an arithmetic number, because the mean of its divisors is an integer number (1744680).

Almost surely, 2^22792725 is an apocalyptic number.

22792725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22792725 is a deficient number, since it is larger than the sum of its proper divisors (19079595).

22792725 is a wasteful number, since it uses less digits than its factorization.

22792725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33786 (or 33775 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 22792725 is about 4774.1727032021. The cubic root of 22792725 is about 283.5298252544.

The spelling of 22792725 in words is "twenty-two million, seven hundred ninety-two thousand, seven hundred twenty-five".