23222342 has 16 divisors (see below), whose sum is σ = 40923792. Its totient is φ = 9743520.

The previous prime is 23222299. The next prime is 23222363. The reversal of 23222342 is 24322232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40313 + ... + 40884.

It is an arithmetic number, because the mean of its divisors is an integer number (2557737).

Almost surely, 2^23222342 is an apocalyptic number.

23222342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23222342 is a deficient number, since it is larger than the sum of its proper divisors (17701450).

23222342 is a wasteful number, since it uses less digits than its factorization.

23222342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81223.

The product of its digits is 1152, while the sum is 20.

The square root of 23222342 is about 4818.9565260542. The cubic root of 23222342 is about 285.3001536641.

Adding to 23222342 its reverse (24322232), we get a palindrome (47544574).

It can be divided in two parts, 2322 and 2342, that added together give a palindrome (4664).

The spelling of 23222342 in words is "twenty-three million, two hundred twenty-two thousand, three hundred forty-two".