222251162320 has 40 divisors (see below), whose sum is σ = 563709768480. Its totient is φ = 80818604160.

The previous prime is 222251162317. The next prime is 222251162339. The reversal of 222251162320 is 23261152222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 126278190 + ... + 126279949.

It is an arithmetic number, because the mean of its divisors is an integer number (14092744212).

Almost surely, 2^222251162320 is an apocalyptic number.

222251162320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222251162320 is an abundant number, since it is smaller than the sum of its proper divisors (341458606160).

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

222251162320 is a wasteful number, since it uses less digits than its factorization.

222251162320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252558163 (or 252558157 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 222251162320 in words is "two hundred twenty-two billion, two hundred fifty-one million, one hundred sixty-two thousand, three hundred twenty".