22183243 has 4 divisors (see below), whose sum is σ = 22194520. Its totient is φ = 22171968.

The previous prime is 22183219. The next prime is 22183277. The reversal of 22183243 is 34238122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22183243 - 2²¹ = 20086091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22183043) 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, 1830 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (5548630).

Almost surely, 2^22183243 is an apocalyptic number.

22183243 is a deficient number, since it is larger than the sum of its proper divisors (11277).

22183243 is an equidigital number, since it uses as much as digits as its factorization.

22183243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11276.

The product of its digits is 2304, while the sum is 25.

The square root of 22183243 is about 4709.9090224759. The cubic root of 22183243 is about 280.9797438149.

The spelling of 22183243 in words is "twenty-two million, one hundred eighty-three thousand, two hundred forty-three".