22530634 has 16 divisors (see below), whose sum is σ = 38795328. Its totient is φ = 9613152.

The previous prime is 22530619. The next prime is 22530653. The reversal of 22530634 is 43603522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22530599 and 22530608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (2424708).

Almost surely, 2^22530634 is an apocalyptic number.

22530634 is a deficient number, since it is larger than the sum of its proper divisors (16264694).

22530634 is a wasteful number, since it uses less digits than its factorization.

22530634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7149.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 22530634 is about 4746.6444990119. The cubic root of 22530634 is about 282.4388736622.

The spelling of 22530634 in words is "twenty-two million, five hundred thirty thousand, six hundred thirty-four".