222255444552222 has 32 divisors (see below), whose sum is σ = 446246061580800. Its totient is φ = 73795959953408.

The previous prime is 222255444552221. The next prime is 222255444552319.

222255444552222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222255444552221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129041029 + ... + 130752047.

It is an arithmetic number, because the mean of its divisors is an integer number (13945189424400).

Almost surely, 2^{222255444552222} is an apocalyptic number.

222255444552222 is an abundant number, since it is smaller than the sum of its proper divisors (223990617028578).

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

222255444552222 is a wasteful number, since it uses less digits than its factorization.

222255444552222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795520.

The product of its digits is 10240000, while the sum is 48.

The spelling of 222255444552222 in words is "two hundred twenty-two trillion, two hundred fifty-five billion, four hundred forty-four million, five hundred fifty-two thousand, two hundred twenty-two".