222570665568 has 192 divisors, whose sum is σ = 657146730240. Its totient is φ = 73281024000.

The previous prime is 222570665567. The next prime is 222570665591. The reversal of 222570665568 is 865566075222.

222570665568 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 70 + 6 + 6 + 5 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222570665561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47852043 + ... + 47856693.

It is an arithmetic number, because the mean of its divisors is an integer number (3422639220).

Almost surely, 2^222570665568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222570665568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328573365120).

222570665568 is an abundant number, since it is smaller than the sum of its proper divisors (434576064672).

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

222570665568 is a wasteful number, since it uses less digits than its factorization.

222570665568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 222570665568 in words is "two hundred twenty-two billion, five hundred seventy million, six hundred sixty-five thousand, five hundred sixty-eight".