222056960 has 80 divisors (see below), whose sum is σ = 537394176. Its totient is φ = 87994368.

The previous prime is 222056957. The next prime is 222056969. The reversal of 222056960 is 69650222.

It is a happy number.

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 (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222056969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324779 + ... + 325461.

Almost surely, 2^222056960 is an apocalyptic number.

222056960 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 222056960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268697088).

222056960 is an abundant number, since it is smaller than the sum of its proper divisors (315337216).

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

222056960 is an equidigital number, since it uses as much as digits as its factorization.

222056960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 222056960 is about 14901.5757556038. The cubic root of 222056960 is about 605.5566763470.

The spelling of 222056960 in words is "two hundred twenty-two million, fifty-six thousand, nine hundred sixty".