23144322 has 16 divisors (see below), whose sum is σ = 46391040. Its totient is φ = 7697712.

The previous prime is 23144311. The next prime is 23144339. The reversal of 23144322 is 22344132.

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, 1153 + ... + 6900.

It is an arithmetic number, because the mean of its divisors is an integer number (2899440).

Almost surely, 2^23144322 is an apocalyptic number.

23144322 is an abundant number, since it is smaller than the sum of its proper divisors (23246718).

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

23144322 is a wasteful number, since it uses less digits than its factorization.

23144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8537.

The product of its digits is 1152, while the sum is 21.

The square root of 23144322 is about 4810.8546018353. The cubic root of 23144322 is about 284.9802879564.

Adding to 23144322 its reverse (22344132), we get a palindrome (45488454).

The spelling of 23144322 in words is "twenty-three million, one hundred forty-four thousand, three hundred twenty-two".