222347064576 has 864 divisors, whose sum is σ = 772186963968. Its totient is φ = 55552573440.

The previous prime is 222347064521. The next prime is 222347064593. The reversal of 222347064576 is 675460743222.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1750764225 + ... + 1750764351.

It is an arithmetic number, because the mean of its divisors is an integer number (893734912).

Almost surely, 2^222347064576 is an apocalyptic number.

222347064576 is a gapful number since it is divisible by the number (26) 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 222347064576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386093481984).

222347064576 is an abundant number, since it is smaller than the sum of its proper divisors (549839899392).

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

222347064576 is a wasteful number, since it uses less digits than its factorization.

222347064576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 222347064576 in words is "two hundred twenty-two billion, three hundred forty-seven million, sixty-four thousand, five hundred seventy-six".