22440314422 has 32 divisors (see below), whose sum is σ = 35418466944. Its totient is φ = 10652980800.

The previous prime is 22440314383. The next prime is 22440314443. The reversal of 22440314422 is 22441304422.

22440314422 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22440314422² (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 15 ways as a sum of consecutive naturals, for example, 431397 + ... + 480607.

It is an arithmetic number, because the mean of its divisors is an integer number (1106827092).

Almost surely, 2^22440314422 is an apocalyptic number.

22440314422 is a deficient number, since it is larger than the sum of its proper divisors (12978152522).

22440314422 is a wasteful number, since it uses less digits than its factorization.

22440314422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49404.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22440314422 its reverse (22441304422), we get a palindrome (44881618844).

The spelling of 22440314422 in words is "twenty-two billion, four hundred forty million, three hundred fourteen thousand, four hundred twenty-two".