22726298794 has 4 divisors (see below), whose sum is σ = 34089448194. Its totient is φ = 11363149396.

The previous prime is 22726298713. The next prime is 22726298801. The reversal of 22726298794 is 49789262722.

It is a happy number.

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., 20625268225 + 2101030569 = 143615^2 + 45837^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5681574697 + ... + 5681574700.

Almost surely, 2^22726298794 is an apocalyptic number.

22726298794 is a deficient number, since it is larger than the sum of its proper divisors (11363149400).

22726298794 is a wasteful number, since it uses less digits than its factorization.

22726298794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363149399.

The product of its digits is 12192768, while the sum is 58.

The spelling of 22726298794 in words is "twenty-two billion, seven hundred twenty-six million, two hundred ninety-eight thousand, seven hundred ninety-four".