22606839 has 6 divisors (see below), whose sum is σ = 32654336. Its totient is φ = 15071220.

The previous prime is 22606813. The next prime is 22606841. The reversal of 22606839 is 93860622.

It is not a de Polignac number, because 22606839 - 2⁵ = 22606807 is a prime.

It is a super-2 number, since 2×22606839² = 1022138339143842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1255927 + ... + 1255944.

Almost surely, 2^22606839 is an apocalyptic number.

22606839 is a deficient number, since it is larger than the sum of its proper divisors (10047497).

22606839 is a wasteful number, since it uses less digits than its factorization.

22606839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511877 (or 2511874 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 22606839 is about 4754.6649724245. The cubic root of 22606839 is about 282.7569448113.

The spelling of 22606839 in words is "twenty-two million, six hundred six thousand, eight hundred thirty-nine".