22402000020422 has 32 divisors (see below), whose sum is σ = 37074838263840. Its totient is φ = 10066920075520.

The previous prime is 22402000020397. The next prime is 22402000020461.

22402000020422 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22402000020394 and 22402000020403.

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, 13412648 + ... + 14990100.

It is an arithmetic number, because the mean of its divisors is an integer number (1158588695745).

Almost surely, 2^{22402000020422} is an apocalyptic number.

22402000020422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22402000020422 is a deficient number, since it is larger than the sum of its proper divisors (14672838243418).

22402000020422 is a wasteful number, since it uses less digits than its factorization.

22402000020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584808.

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 224020000 and 20422, that added together give a palindrome (224040422).

The spelling of 22402000020422 in words is "twenty-two trillion, four hundred two billion, twenty thousand, four hundred twenty-two".