22283823 has 8 divisors (see below), whose sum is σ = 30670336. Its totient is φ = 14376600.

The previous prime is 22283791. The next prime is 22283837. The reversal of 22283823 is 32838222.

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

It is not a de Polignac number, because 22283823 - 2⁵ = 22283791 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 (22282823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119713 + ... + 119898.

It is an arithmetic number, because the mean of its divisors is an integer number (3833792).

Almost surely, 2^22283823 is an apocalyptic number.

22283823 is a deficient number, since it is larger than the sum of its proper divisors (8386513).

22283823 is a wasteful number, since it uses less digits than its factorization.

22283823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239645.

The product of its digits is 9216, while the sum is 30.

The square root of 22283823 is about 4720.5744353839. The cubic root of 22283823 is about 281.4037626369.

The spelling of 22283823 in words is "twenty-two million, two hundred eighty-three thousand, eight hundred twenty-three".