22433725 has 6 divisors (see below), whose sum is σ = 27817850. Its totient is φ = 17946960.

The previous prime is 22433713. The next prime is 22433759. The reversal of 22433725 is 52733422.

It can be written as a sum of positive squares in 3 ways, for example, as 6095961 + 16337764 = 2469^2 + 4042^2 .

It is not a de Polignac number, because 22433725 - 2¹¹ = 22431677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22433693 and 22433702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448650 + ... + 448699.

Almost surely, 2^22433725 is an apocalyptic number.

22433725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22433725 is a deficient number, since it is larger than the sum of its proper divisors (5384125).

22433725 is an equidigital number, since it uses as much as digits as its factorization.

22433725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897359 (or 897354 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 22433725 is about 4736.4253398528. The cubic root of 22433725 is about 282.0333486708.

The spelling of 22433725 in words is "twenty-two million, four hundred thirty-three thousand, seven hundred twenty-five".