22343164 has 12 divisors (see below), whose sum is σ = 41158600. Its totient is φ = 10583568.

The previous prime is 22343161. The next prime is 22343177. The reversal of 22343164 is 46134322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146919 + ... + 147070.

Almost surely, 2^22343164 is an apocalyptic number.

It is an amenable number.

22343164 is a deficient number, since it is larger than the sum of its proper divisors (18815436).

22343164 is a wasteful number, since it uses less digits than its factorization.

22343164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294012 (or 294010 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 22343164 is about 4726.8556144651. The cubic root of 22343164 is about 281.6533305233.

Adding to 22343164 its reverse (46134322), we get a palindrome (68477486).

The spelling of 22343164 in words is "twenty-two million, three hundred forty-three thousand, one hundred sixty-four".