22941863 has 4 divisors (see below), whose sum is σ = 26219280. Its totient is φ = 19664448.

The previous prime is 22941851. The next prime is 22941881. The reversal of 22941863 is 36814922.

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 22941863 - 2⁶ = 22941799 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 (22941563) 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, 1638698 + ... + 1638711.

It is an arithmetic number, because the mean of its divisors is an integer number (6554820).

Almost surely, 2^22941863 is an apocalyptic number.

22941863 is a deficient number, since it is larger than the sum of its proper divisors (3277417).

22941863 is an equidigital number, since it uses as much as digits as its factorization.

22941863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277416.

The product of its digits is 20736, while the sum is 35.

The square root of 22941863 is about 4789.7664870012. The cubic root of 22941863 is about 284.1468814704.

The spelling of 22941863 in words is "twenty-two million, nine hundred forty-one thousand, eight hundred sixty-three".