22797325 has 6 divisors (see below), whose sum is σ = 28268714. Its totient is φ = 18237840.

The previous prime is 22797317. The next prime is 22797329. The reversal of 22797325 is 52379722.

It can be written as a sum of positive squares in 3 ways, for example, as 2896804 + 19900521 = 1702^2 + 4461^2 .

It is not a de Polignac number, because 22797325 - 2³ = 22797317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22797329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455922 + ... + 455971.

Almost surely, 2^22797325 is an apocalyptic number.

22797325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22797325 is a deficient number, since it is larger than the sum of its proper divisors (5471389).

22797325 is an equidigital number, since it uses as much as digits as its factorization.

22797325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911903 (or 911898 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 22797325 is about 4774.6544377578. The cubic root of 22797325 is about 283.5488978528.

It can be divided in two parts, 2279 and 7325, that added together give a square (9604 = 98²).

The spelling of 22797325 in words is "twenty-two million, seven hundred ninety-seven thousand, three hundred twenty-five".