23423422 has 24 divisors (see below), whose sum is σ = 38936016. Its totient is φ = 10560000.

The previous prime is 23423417. The next prime is 23423429. The reversal of 23423422 is 22432432.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23423393 and 23423402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36222 + ... + 36862.

It is an arithmetic number, because the mean of its divisors is an integer number (1622334).

Almost surely, 2^23423422 is an apocalyptic number.

23423422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23423422 is a deficient number, since it is larger than the sum of its proper divisors (15512594).

23423422 is a wasteful number, since it uses less digits than its factorization.

23423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 805 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 23423422 is about 4839.7749947699. The cubic root of 23423422 is about 286.1212503635.

Adding to 23423422 its reverse (22432432), we get a palindrome (45855854).

It can be divided in two parts, 234234 and 22, that added together give a 4-th power (234256 = 22⁴).

The spelling of 23423422 in words is "twenty-three million, four hundred twenty-three thousand, four hundred twenty-two".