23034222 has 12 divisors (see below), whose sum is σ = 49907520. Its totient is φ = 7678068.

The previous prime is 23034203. The next prime is 23034223. The reversal of 23034222 is 22243032.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1279679 = 23034222 / (2 + 3 + 0 + 3 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23034195 and 23034204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23034223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639822 + ... + 639857.

It is an arithmetic number, because the mean of its divisors is an integer number (4158960).

Almost surely, 2^23034222 is an apocalyptic number.

23034222 is an abundant number, since it is smaller than the sum of its proper divisors (26873298).

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

23034222 is a wasteful number, since it uses less digits than its factorization.

23034222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279687 (or 1279684 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23034222 is about 4799.3980872605. The cubic root of 23034222 is about 284.5276756465.

Adding to 23034222 its reverse (22243032), we get a palindrome (45277254).

The spelling of 23034222 in words is "twenty-three million, thirty-four thousand, two hundred twenty-two".