23333442 has 32 divisors (see below), whose sum is σ = 51105600. Its totient is φ = 7043520.

The previous prime is 23333441. The next prime is 23333449. The reversal of 23333442 is 24433332.

It is not an unprimeable number, because it can be changed into a prime (23333441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22528 + ... + 23540.

It is an arithmetic number, because the mean of its divisors is an integer number (1597050).

Almost surely, 2^23333442 is an apocalyptic number.

23333442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23333442 is an abundant number, since it is smaller than the sum of its proper divisors (27772158).

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

23333442 is a wasteful number, since it uses less digits than its factorization.

23333442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 5184, while the sum is 24.

The square root of 23333442 is about 4830.4701634520. The cubic root of 23333442 is about 285.7544063421.

Adding to 23333442 its reverse (24433332), we get a palindrome (47766774).

It can be divided in two parts, 2333 and 3442, that added together give a palindrome (5775).

The spelling of 23333442 in words is "twenty-three million, three hundred thirty-three thousand, four hundred forty-two".