22204422242022 has 32 divisors (see below), whose sum is σ = 44487657133920. Its totient is φ = 7388347760640.

The previous prime is 22204422241993. The next prime is 22204422242033. The reversal of 22204422242022 is 22024222440222.

It is a super-2 number, since 2×22204422242022² (a number of 27 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, 8610622 + ... + 10888142.

It is an arithmetic number, because the mean of its divisors is an integer number (1390239285435).

Almost surely, 2^{22204422242022} is an apocalyptic number.

22204422242022 is an abundant number, since it is smaller than the sum of its proper divisors (22283234891898).

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

22204422242022 is a wasteful number, since it uses less digits than its factorization.

22204422242022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280408.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22204422242022 its reverse (22024222440222), we get a palindrome (44228644682244).

The spelling of 22204422242022 in words is "twenty-two trillion, two hundred four billion, four hundred twenty-two million, two hundred forty-two thousand, twenty-two".