22021341204 has 48 divisors (see below), whose sum is σ = 54416577600. Its totient is φ = 6907270656.

The previous prime is 22021341193. The next prime is 22021341227. The reversal of 22021341204 is 40214312022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582027 + ... + 1595885.

It is an arithmetic number, because the mean of its divisors is an integer number (1133678700).

Almost surely, 2^22021341204 is an apocalyptic number.

It is an amenable number.

22021341204 is an abundant number, since it is smaller than the sum of its proper divisors (32395236396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22021341204 is a wasteful number, since it uses less digits than its factorization.

22021341204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21672 (or 21670 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22021341204 its reverse (40214312022), we get a palindrome (62235653226).

The spelling of 22021341204 in words is "twenty-two billion, twenty-one million, three hundred forty-one thousand, two hundred four".