22818461192 has 12 divisors (see below), whose sum is σ = 42785415855. Its totient is φ = 11409016968.

The previous prime is 22818461189. The next prime is 22818461201. The reversal of 22818461192 is 29116481822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 11409230596 + 11409230596 = 106814^2 + 106814^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106814.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 400553 + ... + 453959.

Almost surely, 2^22818461192 is an apocalyptic number.

It is an amenable number.

22818461192 is a deficient number, since it is larger than the sum of its proper divisors (19966954663).

22818461192 is an frugal number, since it uses more digits than its factorization.

22818461192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106820 (or 53409 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The spelling of 22818461192 in words is "twenty-two billion, eight hundred eighteen million, four hundred sixty-one thousand, one hundred ninety-two".