222402204222 has 32 divisors (see below), whose sum is σ = 490045555584. Its totient is φ = 66727332000.

The previous prime is 222402204221. The next prime is 222402204223.

222402204222 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (222402204221) and next prime (222402204223).

It is a junction number, because it is equal to n+sod(n) for n = 222402204192 and 222402204201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222402204221) 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, 16675168 + ... + 16688499.

It is an arithmetic number, because the mean of its divisors is an integer number (15313923612).

Almost surely, 2^222402204222 is an apocalyptic number.

222402204222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222402204222 is an abundant number, since it is smaller than the sum of its proper divisors (267643351362).

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

222402204222 is a wasteful number, since it uses less digits than its factorization.

222402204222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33363784.

The product of its (nonzero) digits is 4096, while the sum is 24.

It can be divided in two parts, 222402 and 204222, that added together give a palindrome (426624).

The spelling of 222402204222 in words is "two hundred twenty-two billion, four hundred two million, two hundred four thousand, two hundred twenty-two".