23122330 has 32 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 7206720.

The previous prime is 23122313. The next prime is 23122331. The reversal of 23122330 is 3322132.

It is not an unprimeable number, because it can be changed into a prime (23122331) 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 in 15 ways as a sum of consecutive naturals, for example, 14245 + ... + 15784.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^23122330 is an apocalyptic number.

23122330 is an abundant number, since it is smaller than the sum of its proper divisors (28769510).

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

23122330 is a wasteful number, since it uses less digits than its factorization.

23122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30054.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23122330 is about 4808.5683940233. The cubic root of 23122330 is about 284.8899955063.

Adding to 23122330 its reverse (3322132), we get a palindrome (26444462).

The spelling of 23122330 in words is "twenty-three million, one hundred twenty-two thousand, three hundred thirty".