22725299 has 8 divisors (see below), whose sum is σ = 24010560. Its totient is φ = 21473536.

The previous prime is 22725281. The next prime is 22725341. The reversal of 22725299 is 99252722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22725299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22725259) 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 7 ways as a sum of consecutive naturals, for example, 6974 + ... + 9699.

It is an arithmetic number, because the mean of its divisors is an integer number (3001320).

Almost surely, 2^22725299 is an apocalyptic number.

22725299 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22725299 is a deficient number, since it is larger than the sum of its proper divisors (1285261).

22725299 is a wasteful number, since it uses less digits than its factorization.

22725299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16749.

The product of its digits is 45360, while the sum is 38.

The square root of 22725299 is about 4767.1059354707. The cubic root of 22725299 is about 283.2499674765.

The spelling of 22725299 in words is "twenty-two million, seven hundred twenty-five thousand, two hundred ninety-nine".