22606052 has 18 divisors (see below), whose sum is σ = 46019862. Its totient is φ = 9688224.

The previous prime is 22606049. The next prime is 22606061. The reversal of 22606052 is 25060622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21473956 + 1132096 = 4634^2 + 1064^2 .

It is a super-2 number, since 2×22606052² = 1022067174053408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57473 + ... + 57864.

It is an arithmetic number, because the mean of its divisors is an integer number (2556659).

Almost surely, 2^22606052 is an apocalyptic number.

It is an amenable number.

22606052 is an abundant number, since it is smaller than the sum of its proper divisors (23413810).

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

22606052 is a wasteful number, since it uses less digits than its factorization.

22606052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115355 (or 115346 counting only the distinct ones).

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

The square root of 22606052 is about 4754.5822108783. The cubic root of 22606052 is about 282.7536636170.

Adding to 22606052 its reverse (25060622), we get a palindrome (47666674).

The spelling of 22606052 in words is "twenty-two million, six hundred six thousand, fifty-two".