22840573 has 8 divisors (see below), whose sum is σ = 26133248. Its totient is φ = 19555344.

The previous prime is 22840547. The next prime is 22840591. The reversal of 22840573 is 37504822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22840573 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 (22840973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8815 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (3266656).

Almost surely, 2^22840573 is an apocalyptic number.

It is an amenable number.

22840573 is a deficient number, since it is larger than the sum of its proper divisors (3292675).

22840573 is a wasteful number, since it uses less digits than its factorization.

22840573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 22840573 is about 4779.1812060226. The cubic root of 22840573 is about 283.7280881215.

The spelling of 22840573 in words is "twenty-two million, eight hundred forty thousand, five hundred seventy-three".