23444352722 has 18 divisors (see below), whose sum is σ = 40910648247. Its totient is φ = 10046930124.

The previous prime is 23444352667. The next prime is 23444352727. The reversal of 23444352722 is 22725344432.

It can be written as a sum of positive squares in only one way, i.e., 11722176361 + 11722176361 = 108269^2 + 108269^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=108269.

It is not an unprimeable number, because it can be changed into a prime (23444352727) 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 8 ways as a sum of consecutive naturals, for example, 1508033 + ... + 1523499.

Almost surely, 2^23444352722 is an apocalyptic number.

23444352722 is a deficient number, since it is larger than the sum of its proper divisors (17466295525).

23444352722 is an frugal number, since it uses more digits than its factorization.

23444352722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30950 (or 15476 counting only the distinct ones).

The product of its digits is 322560, while the sum is 38.

The spelling of 23444352722 in words is "twenty-three billion, four hundred forty-four million, three hundred fifty-two thousand, seven hundred twenty-two".