22422154204 has 6 divisors (see below), whose sum is σ = 39238769864. Its totient is φ = 11211077100.

The previous prime is 22422154171. The next prime is 22422154211. The reversal of 22422154204 is 40245122422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802769272 + ... + 2802769279.

Almost surely, 2^22422154204 is an apocalyptic number.

It is an amenable number.

22422154204 is a deficient number, since it is larger than the sum of its proper divisors (16816615660).

22422154204 is a wasteful number, since it uses less digits than its factorization.

22422154204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605538555 (or 5605538553 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 22422154204 its reverse (40245122422), we get a palindrome (62667276626).

The spelling of 22422154204 in words is "twenty-two billion, four hundred twenty-two million, one hundred fifty-four thousand, two hundred four".