22734443722 has 4 divisors (see below), whose sum is σ = 34101665586. Its totient is φ = 11367221860.

The previous prime is 22734443701. The next prime is 22734443729.

22734443722 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13999859041 + 8734584681 = 118321^2 + 93459^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22734443729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5683610929 + ... + 5683610932.

Almost surely, 2^22734443722 is an apocalyptic number.

22734443722 is a deficient number, since it is larger than the sum of its proper divisors (11367221864).

22734443722 is a wasteful number, since it uses less digits than its factorization.

22734443722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367221863.

The product of its digits is 451584, while the sum is 40.

The spelling of 22734443722 in words is "twenty-two billion, seven hundred thirty-four million, four hundred forty-three thousand, seven hundred twenty-two".