22744244722 has 8 divisors (see below), whose sum is σ = 34120838700. Its totient is φ = 11370631824.

The previous prime is 22744244711. The next prime is 22744244723.

22744244722 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 16363270561 + 6380974161 = 127919^2 + 79881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22744244723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726097 + ... + 756772.

Almost surely, 2^22744244722 is an apocalyptic number.

22744244722 is a deficient number, since it is larger than the sum of its proper divisors (11376593978).

22744244722 is a wasteful number, since it uses less digits than its factorization.

22744244722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490540.

The product of its digits is 401408, while the sum is 40.

The spelling of 22744244722 in words is "twenty-two billion, seven hundred forty-four million, two hundred forty-four thousand, seven hundred twenty-two".