222231222132222 has 64 divisors (see below), whose sum is σ = 461507675424768. Its totient is φ = 71290726560000.

The previous prime is 222231222132203. The next prime is 222231222132251.

222231222132222 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 222231222132222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9769218 + ... + 23235749.

It is an arithmetic number, because the mean of its divisors is an integer number (7211057428512).

Almost surely, 2^{222231222132222} is an apocalyptic number.

222231222132222 is an abundant number, since it is smaller than the sum of its proper divisors (239276453292546).

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

222231222132222 is a wasteful number, since it uses less digits than its factorization.

222231222132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33005385.

The product of its digits is 18432, while the sum is 30.

The spelling of 222231222132222 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-two".