22422222004204 has 24 divisors (see below), whose sum is σ = 42806194307856. Its totient is φ = 10191887160000.

The previous prime is 22422222004201. The next prime is 22422222004261. The reversal of 22422222004204 is 40240022222422.

It is not an unprimeable number, because it can be changed into a prime (22422222004201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18823554 + ... + 19979254.

It is an arithmetic number, because the mean of its divisors is an integer number (1783591429494).

Almost surely, 2^{22422222004204} is an apocalyptic number.

It is an amenable number.

22422222004204 is a deficient number, since it is larger than the sum of its proper divisors (20383972303652).

22422222004204 is a wasteful number, since it uses less digits than its factorization.

22422222004204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596657 (or 1596655 counting only the distinct ones).

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

Adding to 22422222004204 its reverse (40240022222422), we get a palindrome (62662244226626).

The spelling of 22422222004204 in words is "twenty-two trillion, four hundred twenty-two billion, two hundred twenty-two million, four thousand, two hundred four".