222310010180 has 24 divisors (see below), whose sum is σ = 482949333720. Its totient is φ = 85857658880.

The previous prime is 222310010179. The next prime is 222310010189. The reversal of 222310010180 is 81010013222.

It can be written as a sum of positive squares in 4 ways, for example, as 31181909056 + 191128101124 = 176584^2 + 437182^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (222310010189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191645981 + ... + 191647140.

It is an arithmetic number, because the mean of its divisors is an integer number (20122888905).

Almost surely, 2^222310010180 is an apocalyptic number.

222310010180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222310010180 is an abundant number, since it is smaller than the sum of its proper divisors (260639323540).

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

222310010180 is a wasteful number, since it uses less digits than its factorization.

222310010180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383293159 (or 383293157 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The spelling of 222310010180 in words is "two hundred twenty-two billion, three hundred ten million, ten thousand, one hundred eighty".