22536634 has 8 divisors (see below), whose sum is σ = 34629588. Its totient is φ = 10993440.

The previous prime is 22536623. The next prime is 22536649. The reversal of 22536634 is 43663522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22515025 + 21609 = 4745^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22536596 and 22536605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137337 + ... + 137500.

Almost surely, 2^22536634 is an apocalyptic number.

22536634 is a deficient number, since it is larger than the sum of its proper divisors (12092954).

22536634 is a wasteful number, since it uses less digits than its factorization.

22536634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274880.

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

The square root of 22536634 is about 4747.2764823633. The cubic root of 22536634 is about 282.4639429794.

The spelling of 22536634 in words is "twenty-two million, five hundred thirty-six thousand, six hundred thirty-four".