222460668 has 36 divisors (see below), whose sum is σ = 583160760. Its totient is φ = 74153232.

The previous prime is 222460649. The next prime is 222460741. The reversal of 222460668 is 866064222.

222460668 is a `hidden beast` number, since 22 + 24 + 606 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113463 + ... + 115406.

It is an arithmetic number, because the mean of its divisors is an integer number (16198910).

Almost surely, 2^222460668 is an apocalyptic number.

It is an amenable number.

222460668 is an abundant number, since it is smaller than the sum of its proper divisors (360700092).

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

222460668 is a wasteful number, since it uses less digits than its factorization.

222460668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228888 (or 228874 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 222460668 is about 14915.1154202708. The cubic root of 222460668 is about 605.9234292039.

The spelling of 222460668 in words is "two hundred twenty-two million, four hundred sixty thousand, six hundred sixty-eight".