22747325 has 12 divisors (see below), whose sum is σ = 28272000. Its totient is φ = 18155760.

The previous prime is 22747289. The next prime is 22747337. The reversal of 22747325 is 52374722.

It is not a de Polignac number, because 22747325 - 2⁶ = 22747261 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22747291 and 22747300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14426 + ... + 15924.

It is an arithmetic number, because the mean of its divisors is an integer number (2356000).

Almost surely, 2^22747325 is an apocalyptic number.

22747325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22747325 is a deficient number, since it is larger than the sum of its proper divisors (5524675).

22747325 is a wasteful number, since it uses less digits than its factorization.

22747325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2111 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 22747325 is about 4769.4155826474. The cubic root of 22747325 is about 283.3414492100.

The spelling of 22747325 in words is "twenty-two million, seven hundred forty-seven thousand, three hundred twenty-five".