22022061116404 has 24 divisors (see below), whose sum is σ = 38547353581128. Its totient is φ = 11008531837440.

The previous prime is 22022061116359. The next prime is 22022061116443. The reversal of 22022061116404 is 40461116022022.

It can be written as a sum of positive squares in 4 ways, for example, as 6940116048100 + 15081945068304 = 2634410^2 + 3883548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370381542 + ... + 370440994.

It is an arithmetic number, because the mean of its divisors is an integer number (1606139732547).

Almost surely, 2^{22022061116404} is an apocalyptic number.

It is an amenable number.

22022061116404 is a deficient number, since it is larger than the sum of its proper divisors (16525292464724).

22022061116404 is a wasteful number, since it uses less digits than its factorization.

22022061116404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78915 (or 78913 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 22022061116404 its reverse (40461116022022), we get a palindrome (62483177138426).

The spelling of 22022061116404 in words is "twenty-two trillion, twenty-two billion, sixty-one million, one hundred sixteen thousand, four hundred four".