22500634 has 8 divisors (see below), whose sum is σ = 36347220. Its totient is φ = 10384896.

The previous prime is 22500623. The next prime is 22500641. The reversal of 22500634 is 43600522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22137025 + 363609 = 4705^2 + 603^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 432679 + ... + 432730.

Almost surely, 2^22500634 is an apocalyptic number.

22500634 is a deficient number, since it is larger than the sum of its proper divisors (13846586).

22500634 is a wasteful number, since it uses less digits than its factorization.

22500634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865424.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22500634 is about 4743.4833192497. The cubic root of 22500634 is about 282.3134602698.

The spelling of 22500634 in words is "twenty-two million, five hundred thousand, six hundred thirty-four".