22750160 has 20 divisors (see below), whose sum is σ = 52894308. Its totient is φ = 9100032.

The previous prime is 22750157. The next prime is 22750193. The reversal of 22750160 is 6105722.

It can be written as a sum of positive squares in 2 ways, for example, as 14409616 + 8340544 = 3796^2 + 2888^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142109 + ... + 142268.

Almost surely, 2^22750160 is an apocalyptic number.

22750160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22750160 is an abundant number, since it is smaller than the sum of its proper divisors (30144148).

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

22750160 is a wasteful number, since it uses less digits than its factorization.

22750160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284390 (or 284384 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 22750160 is about 4769.7127796126. The cubic root of 22750160 is about 283.3532196730.

Adding to 22750160 its reverse (6105722), we get a palindrome (28855882).

The spelling of 22750160 in words is "twenty-two million, seven hundred fifty thousand, one hundred sixty".