222963242280 has 256 divisors, whose sum is σ = 716638855680. Its totient is φ = 55299538944.

The previous prime is 222963242261. The next prime is 222963242309. The reversal of 222963242280 is 82242369222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61812237 + ... + 61815843.

It is an arithmetic number, because the mean of its divisors is an integer number (2799370530).

Almost surely, 2^222963242280 is an apocalyptic number.

222963242280 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 222963242280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358319427840).

222963242280 is an abundant number, since it is smaller than the sum of its proper divisors (493675613400).

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

222963242280 is a wasteful number, since it uses less digits than its factorization.

222963242280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 3984 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 222963242280 in words is "two hundred twenty-two billion, nine hundred sixty-three million, two hundred forty-two thousand, two hundred eighty".