22423343222 has 16 divisors (see below), whose sum is σ = 38442719232. Its totient is φ = 9609328680.

The previous prime is 22423343209. The next prime is 22423343231. The reversal of 22423343222 is 22234332422.

It is a super-2 number, since 2×22423343222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185897 + ... + 281787.

It is an arithmetic number, because the mean of its divisors is an integer number (2402669952).

Almost surely, 2^22423343222 is an apocalyptic number.

22423343222 is a deficient number, since it is larger than the sum of its proper divisors (16019376010).

22423343222 is a wasteful number, since it uses less digits than its factorization.

22423343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112603.

The product of its digits is 27648, while the sum is 29.

Adding to 22423343222 its reverse (22234332422), we get a palindrome (44657675644).

The spelling of 22423343222 in words is "twenty-two billion, four hundred twenty-three million, three hundred forty-three thousand, two hundred twenty-two".