22269634 has 32 divisors (see below), whose sum is σ = 36990720. Its totient is φ = 10015488.

The previous prime is 22269613. The next prime is 22269673. The reversal of 22269634 is 43696222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22269634.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65914 + ... + 66250.

It is an arithmetic number, because the mean of its divisors is an integer number (1155960).

Almost surely, 2^22269634 is an apocalyptic number.

22269634 is a deficient number, since it is larger than the sum of its proper divisors (14721086).

22269634 is a wasteful number, since it uses less digits than its factorization.

22269634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its digits is 31104, while the sum is 34.

The square root of 22269634 is about 4719.0713069417. The cubic root of 22269634 is about 281.3440229511.

The spelling of 22269634 in words is "twenty-two million, two hundred sixty-nine thousand, six hundred thirty-four".