22250160 has 80 divisors (see below), whose sum is σ = 76646880. Its totient is φ = 5932800.

The previous prime is 22250153. The next prime is 22250203. The reversal of 22250160 is 6105222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2991 + ... + 7310.

It is an arithmetic number, because the mean of its divisors is an integer number (958086).

Almost surely, 2^22250160 is an apocalyptic number.

22250160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22250160 is an abundant number, since it is smaller than the sum of its proper divisors (54396720).

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

22250160 is a wasteful number, since it uses less digits than its factorization.

22250160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323 (or 10311 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22250160 is about 4717.0075259639. The cubic root of 22250160 is about 281.2619905999.

Adding to 22250160 its reverse (6105222), we get a palindrome (28355382).

The spelling of 22250160 in words is "twenty-two million, two hundred fifty thousand, one hundred sixty".