22269814 has 24 divisors (see below), whose sum is σ = 39221928. Its totient is φ = 9455040.

The previous prime is 22269809. The next prime is 22269817. The reversal of 22269814 is 41896222.

It is a self number, because there is not a number n which added to its sum of digits gives 22269814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22269817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10069 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (1634247).

Almost surely, 2^22269814 is an apocalyptic number.

22269814 is a deficient number, since it is larger than the sum of its proper divisors (16952114).

22269814 is a wasteful number, since it uses less digits than its factorization.

22269814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2133 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 22269814 is about 4719.0903784522. The cubic root of 22269814 is about 281.3447809607.

The spelling of 22269814 in words is "twenty-two million, two hundred sixty-nine thousand, eight hundred fourteen".