22700160 has 192 divisors, whose sum is σ = 89743680. Its totient is φ = 5179392.

The previous prime is 22700147. The next prime is 22700177. The reversal of 22700160 is 6100722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40039 + ... + 40601.

It is an arithmetic number, because the mean of its divisors is an integer number (467415).

Almost surely, 2^22700160 is an apocalyptic number.

22700160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22700160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44871840).

22700160 is an abundant number, since it is smaller than the sum of its proper divisors (67043520).

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

22700160 is a wasteful number, since it uses less digits than its factorization.

22700160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22700160 is about 4764.4684908183. The cubic root of 22700160 is about 283.1454840961.

Adding to 22700160 its reverse (6100722), we get a palindrome (28800882).

The spelling of 22700160 in words is "twenty-two million, seven hundred thousand, one hundred sixty".