22634022 has 8 divisors (see below), whose sum is σ = 45268056. Its totient is φ = 7544672.

The previous prime is 22633981. The next prime is 22634033. The reversal of 22634022 is 22043622.

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

22634022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22634022.

It is a congruent number.

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, 1886163 + ... + 1886174.

It is an arithmetic number, because the mean of its divisors is an integer number (5658507).

Almost surely, 2^22634022 is an apocalyptic number.

22634022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22634022 is a wasteful number, since it uses less digits than its factorization.

22634022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772342.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22634022 is about 4757.5226746701. The cubic root of 22634022 is about 282.8702306390.

Adding to 22634022 its reverse (22043622), we get a palindrome (44677644).

The spelling of 22634022 in words is "twenty-two million, six hundred thirty-four thousand, twenty-two".