22299325 has 24 divisors (see below), whose sum is σ = 29730240. Its totient is φ = 16531200.

The previous prime is 22299313. The next prime is 22299337. The reversal of 22299325 is 52399222.

It is an interprime number because it is at equal distance from previous prime (22299313) and next prime (22299337).

It is not a de Polignac number, because 22299325 - 2¹⁷ = 22168253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29806 + ... + 30544.

It is an arithmetic number, because the mean of its divisors is an integer number (1238760).

Almost surely, 2^22299325 is an apocalyptic number.

22299325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22299325 is a deficient number, since it is larger than the sum of its proper divisors (7430915).

22299325 is a wasteful number, since it uses less digits than its factorization.

22299325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 832 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 22299325 is about 4722.2161111072. The cubic root of 22299325 is about 281.4690014420.

The spelling of 22299325 in words is "twenty-two million, two hundred ninety-nine thousand, three hundred twenty-five".