222282721995264 has 1200 divisors, whose sum is σ = 798496033268736. Its totient is φ = 61319868825600.

The previous prime is 222282721995263. The next prime is 222282721995311. The reversal of 222282721995264 is 462599127282222.

222282721995264 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 8 + 272 + 19 + 95 + 264 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (222282721995263) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 29167129374 + ... + 29167136994.

Almost surely, 2^{222282721995264} is an apocalyptic number.

222282721995264 is a gapful number since it is divisible by the number (24) 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 222282721995264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399248016634368).

222282721995264 is an abundant number, since it is smaller than the sum of its proper divisors (576213311273472).

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

222282721995264 is an equidigital number, since it uses as much as digits as its factorization.

222282721995264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159 (or 8127 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 222282721995264 in words is "two hundred twenty-two trillion, two hundred eighty-two billion, seven hundred twenty-one million, nine hundred ninety-five thousand, two hundred sixty-four".