22423422422 has 16 divisors (see below), whose sum is σ = 34547923872. Its totient is φ = 10908914880.

The previous prime is 22423422419. The next prime is 22423422443. The reversal of 22423422422 is 22422432422.

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, 335978 + ... + 397149.

It is an arithmetic number, because the mean of its divisors is an integer number (2159245242).

Almost surely, 2^22423422422 is an apocalyptic number.

22423422422 is a deficient number, since it is larger than the sum of its proper divisors (12124501450).

22423422422 is a wasteful number, since it uses less digits than its factorization.

22423422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733543.

The product of its digits is 24576, while the sum is 29.

Adding to 22423422422 its reverse (22422432422), we get a palindrome (44845854844).

The spelling of 22423422422 in words is "twenty-two billion, four hundred twenty-three million, four hundred twenty-two thousand, four hundred twenty-two".