222042442204 has 12 divisors (see below), whose sum is σ = 423899207928. Its totient is φ = 100928382800.

The previous prime is 222042442199. The next prime is 222042442241. The reversal of 222042442204 is 402244240222.

It is a super-2 number, since 2×222042442204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2523209527 + ... + 2523209614.

It is an arithmetic number, because the mean of its divisors is an integer number (35324933994).

Almost surely, 2^222042442204 is an apocalyptic number.

It is an amenable number.

222042442204 is a deficient number, since it is larger than the sum of its proper divisors (201856765724).

222042442204 is a wasteful number, since it uses less digits than its factorization.

222042442204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046419156 (or 5046419154 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 222042442204 its reverse (402244240222), we get a palindrome (624286682426).

It can be divided in two parts, 2220 and 42442204, that added together give a palindrome (42444424).

The spelling of 222042442204 in words is "two hundred twenty-two billion, forty-two million, four hundred forty-two thousand, two hundred four".