23022433 has 32 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 17527104.

The previous prime is 23022413. The next prime is 23022463. The reversal of 23022433 is 33422032.

It is not a de Polignac number, because 23022433 - 2⁵ = 23022401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23022433.

It is not an unprimeable number, because it can be changed into a prime (23022413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181216 + ... + 181342.

It is an arithmetic number, because the mean of its divisors is an integer number (921600).

Almost surely, 2^23022433 is an apocalyptic number.

It is an amenable number.

23022433 is a deficient number, since it is larger than the sum of its proper divisors (6468767).

23022433 is a wasteful number, since it uses less digits than its factorization.

23022433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23022433 is about 4798.1697552296. The cubic root of 23022433 is about 284.4791265909.

Adding to 23022433 its reverse (33422032), we get a palindrome (56444465).

The spelling of 23022433 in words is "twenty-three million, twenty-two thousand, four hundred thirty-three".