222320401204 has 96 divisors (see below), whose sum is σ = 446858294400. Its totient is φ = 95882434560.

The previous prime is 222320401183. The next prime is 222320401267. The reversal of 222320401204 is 402104023222.

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 31 ways as a sum of consecutive naturals, for example, 10566607 + ... + 10587625.

It is an arithmetic number, because the mean of its divisors is an integer number (4654773900).

Almost surely, 2^222320401204 is an apocalyptic number.

It is an amenable number.

222320401204 is an abundant number, since it is smaller than the sum of its proper divisors (224537893196).

222320401204 is a wasteful number, since it uses less digits than its factorization.

222320401204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233 (or 21231 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222320401204 its reverse (402104023222), we get a palindrome (624424424426).

The spelling of 222320401204 in words is "two hundred twenty-two billion, three hundred twenty million, four hundred one thousand, two hundred four".