22400120422 has 16 divisors (see below), whose sum is σ = 34174645200. Its totient is φ = 11008627360.

The previous prime is 22400120401. The next prime is 22400120447. The reversal of 22400120422 is 22402100422.

It is a self number, because there is not a number n which added to its sum of digits gives 22400120422.

It is a congruent number.

It is an unprimeable number.

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, 1519704 + ... + 1534372.

It is an arithmetic number, because the mean of its divisors is an integer number (2135915325).

Almost surely, 2^22400120422 is an apocalyptic number.

22400120422 is a deficient number, since it is larger than the sum of its proper divisors (11774524778).

22400120422 is a wasteful number, since it uses less digits than its factorization.

22400120422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27671.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22400120422 its reverse (22402100422), we get a palindrome (44802220844).

The spelling of 22400120422 in words is "twenty-two billion, four hundred million, one hundred twenty thousand, four hundred twenty-two".