23534022 has 32 divisors (see below), whose sum is σ = 50273280. Its totient is φ = 7328160.

The previous prime is 23534009. The next prime is 23534033. The reversal of 23534022 is 22043532.

It is a self number, because there is not a number n which added to its sum of digits gives 23534022.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3213 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (1571040).

Almost surely, 2^23534022 is an apocalyptic number.

23534022 is an abundant number, since it is smaller than the sum of its proper divisors (26739258).

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

23534022 is a wasteful number, since it uses less digits than its factorization.

23534022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23534022 is about 4851.1876896282. The cubic root of 23534022 is about 286.5708762938.

Adding to 23534022 its reverse (22043532), we get a palindrome (45577554).

The spelling of 23534022 in words is "twenty-three million, five hundred thirty-four thousand, twenty-two".