22403322020422 has 12 divisors (see below), whose sum is σ = 39091510872540. Its totient is φ = 9601423722996.

The previous prime is 22403322020389. The next prime is 22403322020531. The reversal of 22403322020422 is 22402022330422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114302663272 + ... + 114302663467.

It is an arithmetic number, because the mean of its divisors is an integer number (3257625906045).

Almost surely, 2^{22403322020422} is an apocalyptic number.

22403322020422 is a deficient number, since it is larger than the sum of its proper divisors (16688188852118).

22403322020422 is a wasteful number, since it uses less digits than its factorization.

22403322020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228605326755 (or 228605326748 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22403322020422 its reverse (22402022330422), we get a palindrome (44805344350844).

The spelling of 22403322020422 in words is "twenty-two trillion, four hundred three billion, three hundred twenty-two million, twenty thousand, four hundred twenty-two".