22456801234 has 12 divisors (see below), whose sum is σ = 39184826814. Its totient is φ = 9624343344.

The previous prime is 22456801231. The next prime is 22456801261. The reversal of 22456801234 is 43210865422.

It can be written as a sum of positive squares in only one way, i.e., 17866332225 + 4590469009 = 133665^2 + 67753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22456801193 and 22456801202.

It is not an unprimeable number, because it can be changed into a prime (22456801231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114575419 + ... + 114575614.

Almost surely, 2^22456801234 is an apocalyptic number.

22456801234 is a deficient number, since it is larger than the sum of its proper divisors (16728025580).

22456801234 is a wasteful number, since it uses less digits than its factorization.

22456801234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229151049 (or 229151042 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 22456801234 in words is "twenty-two billion, four hundred fifty-six million, eight hundred one thousand, two hundred thirty-four".