222131242131222 has 32 divisors (see below), whose sum is σ = 453017056078080. Its totient is φ = 72598887151200.

The previous prime is 222131242131187. The next prime is 222131242131259.

It is a happy number.

222131242131222 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 222131242131222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779322072 + ... + 1779446907.

It is an arithmetic number, because the mean of its divisors is an integer number (14156783002440).

Almost surely, 2^{222131242131222} is an apocalyptic number.

222131242131222 is an abundant number, since it is smaller than the sum of its proper divisors (230885813946858).

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

222131242131222 is a wasteful number, since it uses less digits than its factorization.

222131242131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558769188.

The product of its digits is 9216, while the sum is 30.

The spelling of 222131242131222 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, two hundred forty-two million, one hundred thirty-one thousand, two hundred twenty-two".