23242122 has 12 divisors (see below), whose sum is σ = 50357970. Its totient is φ = 7747368.

The previous prime is 23242117. The next prime is 23242127. The reversal of 23242122 is 22124232.

It is an interprime number because it is at equal distance from previous prime (23242117) and next prime (23242127).

It can be written as a sum of positive squares in only one way, i.e., 23242041 + 81 = 4821^2 + 9^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1291229 = 23242122 / (2 + 3 + 2 + 4 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23242095 and 23242104.

It is not an unprimeable number, because it can be changed into a prime (23242127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645597 + ... + 645632.

Almost surely, 2^23242122 is an apocalyptic number.

23242122 is an abundant number, since it is smaller than the sum of its proper divisors (27115848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23242122 is a wasteful number, since it uses less digits than its factorization.

23242122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291237 (or 1291234 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 23242122 is about 4821.0084007394. The cubic root of 23242122 is about 285.3811336612.

Adding to 23242122 its reverse (22124232), we get a palindrome (45366354).

The spelling of 23242122 in words is "twenty-three million, two hundred forty-two thousand, one hundred twenty-two".