222572173320 has 96 divisors (see below), whose sum is σ = 826696653120. Its totient is φ = 50873639040.

The previous prime is 222572173301. The next prime is 222572173339. The reversal of 222572173320 is 23371275222.

222572173320 is a `hidden beast` number, since 2 + 22 + 572 + 17 + 33 + 20 = 666.

222572173320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222572173301) and next prime (222572173339).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 44158626 + ... + 44163665.

It is an arithmetic number, because the mean of its divisors is an integer number (8611423470).

Almost surely, 2^222572173320 is an apocalyptic number.

222572173320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222572173320 is an abundant number, since it is smaller than the sum of its proper divisors (604124479800).

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

222572173320 is a wasteful number, since it uses less digits than its factorization.

222572173320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88322315 (or 88322308 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 222572173320 in words is "two hundred twenty-two billion, five hundred seventy-two million, one hundred seventy-three thousand, three hundred twenty".