22838630 has 16 divisors (see below), whose sum is σ = 42436224. Its totient is φ = 8840640.

The previous prime is 22838623. The next prime is 22838639. The reversal of 22838630 is 3683822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22838639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36527 + ... + 37146.

It is an arithmetic number, because the mean of its divisors is an integer number (2652264).

Almost surely, 2^22838630 is an apocalyptic number.

22838630 is a deficient number, since it is larger than the sum of its proper divisors (19597594).

22838630 is a wasteful number, since it uses less digits than its factorization.

22838630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73711.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 22838630 is about 4778.9779242009. The cubic root of 22838630 is about 283.7200425074.

The spelling of 22838630 in words is "twenty-two million, eight hundred thirty-eight thousand, six hundred thirty".