22243160 has 32 divisors (see below), whose sum is σ = 50524560. Its totient is φ = 8812416.

The previous prime is 22243153. The next prime is 22243171. The reversal of 22243160 is 6134222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 6878.

Almost surely, 2^22243160 is an apocalyptic number.

22243160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243160 is an abundant number, since it is smaller than the sum of its proper divisors (28281400).

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

22243160 is a wasteful number, since it uses less digits than its factorization.

22243160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22243160 is about 4716.2654717477. The cubic root of 22243160 is about 281.2324920789.

Adding to 22243160 its reverse (6134222), we get a palindrome (28377382).

The spelling of 22243160 in words is "twenty-two million, two hundred forty-three thousand, one hundred sixty".