222004400222 has 64 divisors (see below), whose sum is σ = 388069678080. Its totient is φ = 94133952000.

The previous prime is 222004400201. The next prime is 222004400297.

222004400222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222004400194 and 222004400203.

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, 22417472 + ... + 22427372.

It is an arithmetic number, because the mean of its divisors is an integer number (6063588720).

Almost surely, 2^222004400222 is an apocalyptic number.

222004400222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222004400222 is a deficient number, since it is larger than the sum of its proper divisors (166065277858).

222004400222 is a wasteful number, since it uses less digits than its factorization.

222004400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457.

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 222004 and 400222, that added together give a palindrome (622226).

The spelling of 222004400222 in words is "two hundred twenty-two billion, four million, four hundred thousand, two hundred twenty-two".