22560743 has 4 divisors (see below), whose sum is σ = 22704600. Its totient is φ = 22416888.

The previous prime is 22560739. The next prime is 22560763. The reversal of 22560743 is 34706522.

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

It is a cyclic number.

It is not a de Polignac number, because 22560743 - 2² = 22560739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22560763) 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, 71693 + ... + 72006.

It is an arithmetic number, because the mean of its divisors is an integer number (5676150).

Almost surely, 2^22560743 is an apocalyptic number.

22560743 is a deficient number, since it is larger than the sum of its proper divisors (143857).

22560743 is a wasteful number, since it uses less digits than its factorization.

22560743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143856.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 22560743 is about 4749.8150490309. The cubic root of 22560743 is about 282.5646308386.

The spelling of 22560743 in words is "twenty-two million, five hundred sixty thousand, seven hundred forty-three".