23222230 has 16 divisors (see below), whose sum is σ = 42690240. Its totient is φ = 9091072.

The previous prime is 23222219. The next prime is 23222231. The reversal of 23222230 is 3222232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24235 + ... + 25174.

It is an arithmetic number, because the mean of its divisors is an integer number (2668140).

Almost surely, 2^23222230 is an apocalyptic number.

23222230 is a deficient number, since it is larger than the sum of its proper divisors (19468010).

23222230 is a wasteful number, since it uses less digits than its factorization.

23222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49463.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23222230 is about 4818.9449052671. The cubic root of 23222230 is about 285.2996950014.

Adding to 23222230 its reverse (3222232), we get a palindrome (26444462).

The spelling of 23222230 in words is "twenty-three million, two hundred twenty-two thousand, two hundred thirty".