22534090 has 8 divisors (see below), whose sum is σ = 40561380. Its totient is φ = 9013632.

The previous prime is 22534087. The next prime is 22534097. The reversal of 22534090 is 9043522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22534009 + 81 = 4747^2 + 9^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22534097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126695 + ... + 1126714.

Almost surely, 2^22534090 is an apocalyptic number.

22534090 is a deficient number, since it is larger than the sum of its proper divisors (18027290).

22534090 is a wasteful number, since it uses less digits than its factorization.

22534090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253416.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 22534090 is about 4747.0085316966. The cubic root of 22534090 is about 282.4533141323.

The spelling of 22534090 in words is "twenty-two million, five hundred thirty-four thousand, ninety".