222402422244 has 12 divisors (see below), whose sum is σ = 518938985264. Its totient is φ = 74134140744.

The previous prime is 222402422239. The next prime is 222402422251. The reversal of 222402422244 is 442224204222.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9266767582 + ... + 9266767605.

Almost surely, 2^222402422244 is an apocalyptic number.

It is an amenable number.

222402422244 is an abundant number, since it is smaller than the sum of its proper divisors (296536563020).

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

222402422244 is a wasteful number, since it uses less digits than its factorization.

222402422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18533535194 (or 18533535192 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 222402422244 its reverse (442224204222), we get a palindrome (664626626466).

The spelling of 222402422244 in words is "two hundred twenty-two billion, four hundred two million, four hundred twenty-two thousand, two hundred forty-four".