222723775262772 has 360 divisors, whose sum is σ = 684266671408320. Its totient is φ = 62981910754560.

The previous prime is 222723775262759. The next prime is 222723775262783. The reversal of 222723775262772 is 277262577327222.

222723775262772 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 2 + 37 + 7 + 526 + 2 + 7 + 72 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2961360304 + ... + 2961435512.

It is an arithmetic number, because the mean of its divisors is an integer number (1900740753912).

Almost surely, 2^{222723775262772} 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 222723775262772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342133335704160).

222723775262772 is an abundant number, since it is smaller than the sum of its proper divisors (461542896145548).

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

222723775262772 is a wasteful number, since it uses less digits than its factorization.

222723775262772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77153 (or 77135 counting only the distinct ones).

The product of its digits is 193616640, while the sum is 63.

The spelling of 222723775262772 in words is "two hundred twenty-two trillion, seven hundred twenty-three billion, seven hundred seventy-five million, two hundred sixty-two thousand, seven hundred seventy-two".