22022422034500 has 48 divisors (see below), whose sum is σ = 48148301558448. Its totient is φ = 8799567379200.

The previous prime is 22022422034491. The next prime is 22022422034507. The reversal of 22022422034500 is 543022422022.

It can be written as a sum of positive squares in 8 ways, for example, as 16078929101316 + 5943492933184 = 4009854^2 + 2437928^2 .

It is a super-2 number, since 2×22022422034500² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022422034507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23034619 + ... + 23971618.

It is an arithmetic number, because the mean of its divisors is an integer number (1003089615801).

Almost surely, 2^{22022422034500} is an apocalyptic number.

22022422034500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022422034500 is an abundant number, since it is smaller than the sum of its proper divisors (26125879523948).

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

22022422034500 is a wasteful number, since it uses less digits than its factorization.

22022422034500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47007193 (or 47007181 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 22022422034500 its reverse (543022422022), we get a palindrome (22565444456522).

The spelling of 22022422034500 in words is "twenty-two trillion, twenty-two billion, four hundred twenty-two million, thirty-four thousand, five hundred".