22843023 has 16 divisors (see below), whose sum is σ = 35750400. Its totient is φ = 12699936.

The previous prime is 22843013. The next prime is 22843049. The reversal of 22843023 is 32034822.

It is not a de Polignac number, because 22843023 - 2⁸ = 22842767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22842984 and 22843002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22843013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13923 + ... + 15476.

It is an arithmetic number, because the mean of its divisors is an integer number (2234400).

Almost surely, 2^22843023 is an apocalyptic number.

22843023 is a deficient number, since it is larger than the sum of its proper divisors (12907377).

22843023 is a wasteful number, since it uses less digits than its factorization.

22843023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29446.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22843023 is about 4779.4375192066. The cubic root of 22843023 is about 283.7382324811.

Adding to 22843023 its reverse (32034822), we get a palindrome (54877845).

The spelling of 22843023 in words is "twenty-two million, eight hundred forty-three thousand, twenty-three".