222877625220720 has 480 divisors, whose sum is σ = 771403040920512. Its totient is φ = 57626607403008.

The previous prime is 222877625220709. The next prime is 222877625220721. The reversal of 222877625220720 is 27022526778222.

222877625220720 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 7 + 7 + 625 + 2 + 2 + 0 + 7 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222877625220721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17868800404 + ... + 17868812876.

Almost surely, 2^{222877625220720} is an apocalyptic number.

222877625220720 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 222877625220720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385701520460256).

222877625220720 is an abundant number, since it is smaller than the sum of its proper divisors (548525415699792).

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

222877625220720 is a wasteful number, since it uses less digits than its factorization.

222877625220720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14809 (or 14800 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 54.

The spelling of 222877625220720 in words is "two hundred twenty-two trillion, eight hundred seventy-seven billion, six hundred twenty-five million, two hundred twenty thousand, seven hundred twenty".