23442122 has 16 divisors (see below), whose sum is σ = 38466144. Its totient is φ = 10626000.

The previous prime is 23442113. The next prime is 23442137. The reversal of 23442122 is 22124432.

It is a junction number, because it is equal to n+sod(n) for n = 23442094 and 23442103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (2404134).

Almost surely, 2^23442122 is an apocalyptic number.

23442122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23442122 is a deficient number, since it is larger than the sum of its proper divisors (15024022).

23442122 is a wasteful number, since it uses less digits than its factorization.

23442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965.

The product of its digits is 768, while the sum is 20.

The square root of 23442122 is about 4841.7065173346. The cubic root of 23442122 is about 286.1973713813.

Adding to 23442122 its reverse (22124432), we get a palindrome (45566554).

The spelling of 23442122 in words is "twenty-three million, four hundred forty-two thousand, one hundred twenty-two".