222460560 has 160 divisors (see below), whose sum is σ = 875777280. Its totient is φ = 50844672.

The previous prime is 222460529. The next prime is 222460591. The reversal of 222460560 is 65064222.

222460560 is a `hidden beast` number, since 22 + 24 + 60 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (222460529) and next prime (222460591).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7764 + ... + 22476.

It is an arithmetic number, because the mean of its divisors is an integer number (5473608).

Almost surely, 2^222460560 is an apocalyptic number.

222460560 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 222460560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437888640).

222460560 is an abundant number, since it is smaller than the sum of its proper divisors (653316720).

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

222460560 is a wasteful number, since it uses less digits than its factorization.

222460560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14742 (or 14730 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 222460560 is about 14915.1117997821. Note that the first 3 decimals coincide. The cubic root of 222460560 is about 605.9233311495.

The spelling of 222460560 in words is "two hundred twenty-two million, four hundred sixty thousand, five hundred sixty".