22706230 has 16 divisors (see below), whose sum is σ = 41185584. Its totient is φ = 9012640.

The previous prime is 22706191. The next prime is 22706239. The reversal of 22706230 is 3260722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22706239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7357 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (2574099).

Almost surely, 2^22706230 is an apocalyptic number.

22706230 is a deficient number, since it is larger than the sum of its proper divisors (18479354).

22706230 is a wasteful number, since it uses less digits than its factorization.

22706230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17471.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 22706230 is about 4765.1054552864. The cubic root of 22706230 is about 283.1707194530.

Adding to 22706230 its reverse (3260722), we get a palindrome (25966952).

The spelling of 22706230 in words is "twenty-two million, seven hundred six thousand, two hundred thirty".