222879492304560 has 1920 divisors, whose sum is σ = 1019165306745600. Its totient is φ = 44295838433280.

The previous prime is 222879492304523. The next prime is 222879492304649. The reversal of 222879492304560 is 65403294978222.

222879492304560 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 7 + 9 + 49 + 23 + 0 + 4 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1635900762 + ... + 1636036998.

It is an arithmetic number, because the mean of its divisors is an integer number (530815263930).

Almost surely, 2^{222879492304560} is an apocalyptic number.

222879492304560 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 222879492304560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509582653372800).

222879492304560 is an abundant number, since it is smaller than the sum of its proper divisors (796285814441040).

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

222879492304560 is a wasteful number, since it uses less digits than its factorization.

222879492304560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136356 (or 136337 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 222879492304560 in words is "two hundred twenty-two trillion, eight hundred seventy-nine billion, four hundred ninety-two million, three hundred four thousand, five hundred sixty".