22635122 has 4 divisors (see below), whose sum is σ = 33952686. Its totient is φ = 11317560.

The previous prime is 22635113. The next prime is 22635149. The reversal of 22635122 is 22153622.

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., 18671041 + 3964081 = 4321^2 + 1991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5658779 + ... + 5658782.

Almost surely, 2^22635122 is an apocalyptic number.

22635122 is a deficient number, since it is larger than the sum of its proper divisors (11317564).

22635122 is a wasteful number, since it uses less digits than its factorization.

22635122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317563.

The product of its digits is 1440, while the sum is 23.

The square root of 22635122 is about 4757.6382796509. The cubic root of 22635122 is about 282.8748130064.

Adding to 22635122 its reverse (22153622), we get a palindrome (44788744).

The spelling of 22635122 in words is "twenty-two million, six hundred thirty-five thousand, one hundred twenty-two".