23242022 has 4 divisors (see below), whose sum is σ = 34863036. Its totient is φ = 11621010.

The previous prime is 23242001. The next prime is 23242027. The reversal of 23242022 is 22024232.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242027) 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 as a sum of consecutive naturals, namely, 5810504 + ... + 5810507.

It is an arithmetic number, because the mean of its divisors is an integer number (8715759).

Almost surely, 2^23242022 is an apocalyptic number.

23242022 is a deficient number, since it is larger than the sum of its proper divisors (11621014).

23242022 is a wasteful number, since it uses less digits than its factorization.

23242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621013.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 23242022 is about 4820.9980294541. The cubic root of 23242022 is about 285.3807243733.

Adding to 23242022 its reverse (22024232), we get a palindrome (45266254).

The spelling of 23242022 in words is "twenty-three million, two hundred forty-two thousand, twenty-two".