22358838 has 16 divisors (see below), whose sum is σ = 45385920. Its totient is φ = 7341576.

The previous prime is 22358837. The next prime is 22358851. The reversal of 22358838 is 83885322.

It is a junction number, because it is equal to n+sod(n) for n = 22358796 and 22358805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22358837) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27408 + ... + 28211.

It is an arithmetic number, because the mean of its divisors is an integer number (2836620).

Almost surely, 2^22358838 is an apocalyptic number.

22358838 is an abundant number, since it is smaller than the sum of its proper divisors (23027082).

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

22358838 is a wasteful number, since it uses less digits than its factorization.

22358838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55691.

The product of its digits is 92160, while the sum is 39.

The square root of 22358838 is about 4728.5132970100. The cubic root of 22358838 is about 281.7191762021.

The spelling of 22358838 in words is "twenty-two million, three hundred fifty-eight thousand, eight hundred thirty-eight".