222012214204 has 48 divisors (see below), whose sum is σ = 458321794560. Its totient is φ = 92957653760.

The previous prime is 222012214189. The next prime is 222012214213. The reversal of 222012214204 is 402412210222.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3122374 + ... + 3192685.

It is an arithmetic number, because the mean of its divisors is an integer number (9548370720).

Almost surely, 2^222012214204 is an apocalyptic number.

It is an amenable number.

222012214204 is an abundant number, since it is smaller than the sum of its proper divisors (236309580356).

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

222012214204 is a wasteful number, since it uses less digits than its factorization.

222012214204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315138 (or 6315136 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222012214204 its reverse (402412210222), we get a palindrome (624424424426).

The spelling of 222012214204 in words is "two hundred twenty-two billion, twelve million, two hundred fourteen thousand, two hundred four".