22549634 has 4 divisors (see below), whose sum is σ = 33824454. Its totient is φ = 11274816.

The previous prime is 22549621. The next prime is 22549661. The reversal of 22549634 is 43694522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 15625 = 4747^2 + 125^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22549594 and 22549603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637407 + ... + 5637410.

Almost surely, 2^22549634 is an apocalyptic number.

22549634 is a deficient number, since it is larger than the sum of its proper divisors (11274820).

22549634 is a wasteful number, since it uses less digits than its factorization.

22549634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274819.

The product of its digits is 51840, while the sum is 35.

The square root of 22549634 is about 4748.6454910848. The cubic root of 22549634 is about 282.5182445731.

The spelling of 22549634 in words is "twenty-two million, five hundred forty-nine thousand, six hundred thirty-four".