222345424543222 has 16 divisors (see below), whose sum is σ = 333824590952352. Its totient is φ = 111070579276800.

The previous prime is 222345424543181. The next prime is 222345424543259.

222345424543222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222345424543222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19627318 + ... + 28808374.

It is an arithmetic number, because the mean of its divisors is an integer number (20864036934522).

Almost surely, 2^{222345424543222} is an apocalyptic number.

222345424543222 is a deficient number, since it is larger than the sum of its proper divisors (111479166409130).

222345424543222 is a wasteful number, since it uses less digits than its factorization.

222345424543222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192183.

The product of its digits is 7372800, while the sum is 46.

The spelling of 222345424543222 in words is "two hundred twenty-two trillion, three hundred forty-five billion, four hundred twenty-four million, five hundred forty-three thousand, two hundred twenty-two".