23000822 has 16 divisors (see below), whose sum is σ = 38355072. Its totient is φ = 10272960.

The previous prime is 23000821. The next prime is 23000833. The reversal of 23000822 is 22800032.

It is a self number, because there is not a number n which added to its sum of digits gives 23000822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13463 + ... + 15074.

It is an arithmetic number, because the mean of its divisors is an integer number (2397192).

Almost surely, 2^23000822 is an apocalyptic number.

23000822 is a deficient number, since it is larger than the sum of its proper divisors (15354250).

23000822 is a wasteful number, since it uses less digits than its factorization.

23000822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28583.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23000822 is about 4795.9172219712. The cubic root of 23000822 is about 284.3900858559.

Adding to 23000822 its reverse (22800032), we get a palindrome (45800854).

The spelling of 23000822 in words is "twenty-three million, eight hundred twenty-two", and thus it is an aban number.