22222442204 has 6 divisors (see below), whose sum is σ = 38889273864. Its totient is φ = 11111221100.

The previous prime is 22222442071. The next prime is 22222442213. The reversal of 22222442204 is 40224422222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777805272 + ... + 2777805279.

It is an arithmetic number, because the mean of its divisors is an integer number (6481545644).

Almost surely, 2^22222442204 is an apocalyptic number.

It is an amenable number.

22222442204 is a deficient number, since it is larger than the sum of its proper divisors (16666831660).

22222442204 is a wasteful number, since it uses less digits than its factorization.

22222442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555610555 (or 5555610553 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22222442204 its reverse (40224422222), we get a palindrome (62446864426).

The spelling of 22222442204 in words is "twenty-two billion, two hundred twenty-two million, four hundred forty-two thousand, two hundred four".