22344331422 has 16 divisors (see below), whose sum is σ = 51072757632. Its totient is φ = 6384094680.

The previous prime is 22344331421. The next prime is 22344331469. The reversal of 22344331422 is 22413344322.

It is a self number, because there is not a number n which added to its sum of digits gives 22344331422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344331421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266003904 + ... + 266003987.

It is an arithmetic number, because the mean of its divisors is an integer number (3192047352).

Almost surely, 2^22344331422 is an apocalyptic number.

22344331422 is an abundant number, since it is smaller than the sum of its proper divisors (28728426210).

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

22344331422 is a wasteful number, since it uses less digits than its factorization.

22344331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532007903.

The product of its digits is 27648, while the sum is 30.

Adding to 22344331422 its reverse (22413344322), we get a palindrome (44757675744).

The spelling of 22344331422 in words is "twenty-two billion, three hundred forty-four million, three hundred thirty-one thousand, four hundred twenty-two".