22525634 has 8 divisors (see below), whose sum is σ = 34953660. Its totient is φ = 10874416.

The previous prime is 22525627. The next prime is 22525649. The reversal of 22525634 is 43652522.

It can be written as a sum of positive squares in 2 ways, for example, as 22515025 + 10609 = 4745^2 + 103^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 22525597 and 22525606.

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, 194129 + ... + 194244.

Almost surely, 2^22525634 is an apocalyptic number.

22525634 is a deficient number, since it is larger than the sum of its proper divisors (12428026).

22525634 is a wasteful number, since it uses less digits than its factorization.

22525634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388404.

The product of its digits is 14400, while the sum is 29.

The square root of 22525634 is about 4746.1177819350. The cubic root of 22525634 is about 282.4179791644.

The spelling of 22525634 in words is "twenty-two million, five hundred twenty-five thousand, six hundred thirty-four".