222664432063620 has 48 divisors (see below), whose sum is σ = 625131885470400. Its totient is φ = 59217993722496.

The previous prime is 222664432063597. The next prime is 222664432063679. The reversal of 222664432063620 is 26360234466222.

It is a self number, because there is not a number n which added to its sum of digits gives 222664432063620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4974607470 + ... + 4974652229.

It is an arithmetic number, because the mean of its divisors is an integer number (13023580947300).

Almost surely, 2^{222664432063620} is an apocalyptic number.

222664432063620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222664432063620 is an abundant number, since it is smaller than the sum of its proper divisors (402467453406780).

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

222664432063620 is a wasteful number, since it uses less digits than its factorization.

222664432063620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949260084 (or 9949260082 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 48.

The spelling of 222664432063620 in words is "two hundred twenty-two trillion, six hundred sixty-four billion, four hundred thirty-two million, sixty-three thousand, six hundred twenty".