22000225743 has 6 divisors (see below), whose sum is σ = 31778103864. Its totient is φ = 14666817156.

The previous prime is 22000225727. The next prime is 22000225757. The reversal of 22000225743 is 34752200022.

It is not a de Polignac number, because 22000225743 - 2⁴ = 22000225727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000225843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1222234755 + ... + 1222234772.

It is an arithmetic number, because the mean of its divisors is an integer number (5296350644).

Almost surely, 2^22000225743 is an apocalyptic number.

22000225743 is a deficient number, since it is larger than the sum of its proper divisors (9777878121).

22000225743 is a wasteful number, since it uses less digits than its factorization.

22000225743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444469533 (or 2444469530 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

Adding to 22000225743 its reverse (34752200022), we get a palindrome (56752425765).

The spelling of 22000225743 in words is "twenty-two billion, two hundred twenty-five thousand, seven hundred forty-three".