22402000204422 has 32 divisors (see below), whose sum is σ = 47629057259520. Its totient is φ = 7004273119200.

The previous prime is 22402000204391. The next prime is 22402000204457. The reversal of 22402000204422 is 22440200020422.

It is a super-2 number, since 2×22402000204422² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22402000204392 and 22402000204401.

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, 972804198 + ... + 972827225.

It is an arithmetic number, because the mean of its divisors is an integer number (1488408039360).

Almost surely, 2^{22402000204422} is an apocalyptic number.

22402000204422 is an abundant number, since it is smaller than the sum of its proper divisors (25227057055098).

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

22402000204422 is a wasteful number, since it uses less digits than its factorization.

22402000204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945631548.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22402000204422 its reverse (22440200020422), we get a palindrome (44842200224844).

The spelling of 22402000204422 in words is "twenty-two trillion, four hundred two billion, two hundred four thousand, four hundred twenty-two".