22234160 has 40 divisors (see below), whose sum is σ = 55673520. Its totient is φ = 8209152.

The previous prime is 22234159. The next prime is 22234187. The reversal of 22234160 is 6143222.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9650 + ... + 11729.

It is an arithmetic number, because the mean of its divisors is an integer number (1391838).

Almost surely, 2^22234160 is an apocalyptic number.

22234160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22234160 is an abundant number, since it is smaller than the sum of its proper divisors (33439360).

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

22234160 is a wasteful number, since it uses less digits than its factorization.

22234160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21405 (or 21399 counting only the distinct ones).

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

The square root of 22234160 is about 4715.3112304492. The cubic root of 22234160 is about 281.1945563137.

Adding to 22234160 its reverse (6143222), we get a palindrome (28377382).

The spelling of 22234160 in words is "twenty-two million, two hundred thirty-four thousand, one hundred sixty".