22465633 has 6 divisors (see below), whose sum is σ = 23267894. Its totient is φ = 21690144.

The previous prime is 22465621. The next prime is 22465637. The reversal of 22465633 is 33656422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10131489 + 12334144 = 3183^2 + 3512^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22465633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22465595 and 22465604.

It is not an unprimeable number, because it can be changed into a prime (22465637) 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, 12516 + ... + 14197.

Almost surely, 2^22465633 is an apocalyptic number.

It is an amenable number.

22465633 is a deficient number, since it is larger than the sum of its proper divisors (802261).

22465633 is an equidigital number, since it uses as much as digits as its factorization.

22465633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26771 (or 26742 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 22465633 is about 4739.7925060070. The cubic root of 22465633 is about 282.1669994861.

The spelling of 22465633 in words is "twenty-two million, four hundred sixty-five thousand, six hundred thirty-three".