22606022 has 32 divisors (see below), whose sum is σ = 37674720. Its totient is φ = 10124800.

The previous prime is 22606021. The next prime is 22606043. The reversal of 22606022 is 22060622.

It is a super-2 number, since 2×22606022² = 1022064461328968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22605985 and 22606003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99473 + ... + 99699.

It is an arithmetic number, because the mean of its divisors is an integer number (1177335).

Almost surely, 2^22606022 is an apocalyptic number.

22606022 is a deficient number, since it is larger than the sum of its proper divisors (15068698).

22606022 is a wasteful number, since it uses less digits than its factorization.

22606022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22606022 is about 4754.5790560259. The cubic root of 22606022 is about 282.7535385382.

Adding to 22606022 its reverse (22060622), we get a palindrome (44666644).

The spelling of 22606022 in words is "twenty-two million, six hundred six thousand, twenty-two".