230022345 has 32 divisors (see below), whose sum is σ = 435121920. Its totient is φ = 101525760.

The previous prime is 230022337. The next prime is 230022367. The reversal of 230022345 is 543220032.

It is not a de Polignac number, because 230022345 - 2³ = 230022337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34726 + ... + 40815.

It is an arithmetic number, because the mean of its divisors is an integer number (13597560).

Almost surely, 2^230022345 is an apocalyptic number.

It is an amenable number.

230022345 is a deficient number, since it is larger than the sum of its proper divisors (205099575).

230022345 is a wasteful number, since it uses less digits than its factorization.

230022345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75585.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230022345 is about 15166.4875630450. The cubic root of 230022345 is about 612.7124083520.

Adding to 230022345 its reverse (543220032), we get a palindrome (773242377).

The spelling of 230022345 in words is "two hundred thirty million, twenty-two thousand, three hundred forty-five".