222221266350760 has 32 divisors (see below), whose sum is σ = 500046980385960. Its totient is φ = 88879772123136.

The previous prime is 222221266350701. The next prime is 222221266350793. The reversal of 222221266350760 is 67053662122222.

222221266350760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 221759929259236 + 461337091524 = 14891606^2 + 679218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222221266350760.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272538369 + ... + 273352528.

Almost surely, 2^{222221266350760} is an apocalyptic number.

222221266350760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222221266350760 is an abundant number, since it is smaller than the sum of its proper divisors (277825714035200).

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

222221266350760 is a wasteful number, since it uses less digits than its factorization.

222221266350760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545901085 (or 545901081 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 222221266350760 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred sixty-six million, three hundred fifty thousand, seven hundred sixty".