22234221022 has 12 divisors (see below), whose sum is σ = 36114164280. Its totient is φ = 10261948008.

The previous prime is 22234221019. The next prime is 22234221043. The reversal of 22234221022 is 22012243222.

It is a junction number, because it is equal to n+sod(n) for n = 22234220984 and 22234221002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32890522 + ... + 32891197.

It is an arithmetic number, because the mean of its divisors is an integer number (3009513690).

Almost surely, 2^22234221022 is an apocalyptic number.

22234221022 is a deficient number, since it is larger than the sum of its proper divisors (13879943258).

22234221022 is a wasteful number, since it uses less digits than its factorization.

22234221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65781747 (or 65781734 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22234221022 its reverse (22012243222), we get a palindrome (44246464244).

The spelling of 22234221022 in words is "twenty-two billion, two hundred thirty-four million, two hundred twenty-one thousand, twenty-two".