23030222 has 16 divisors (see below), whose sum is σ = 36411552. Its totient is φ = 10903200.

The previous prime is 23030213. The next prime is 23030239. The reversal of 23030222 is 22203032.

It is a super-2 number, since 2×23030222² = 1060782250738568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23030197 and 23030206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (2275722).

Almost surely, 2^23030222 is an apocalyptic number.

23030222 is a deficient number, since it is larger than the sum of its proper divisors (13381330).

23030222 is a wasteful number, since it uses less digits than its factorization.

23030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 23030222 is about 4798.9813502451. The cubic root of 23030222 is about 284.5112048408.

Adding to 23030222 its reverse (22203032), we get a palindrome (45233254).

The spelling of 23030222 in words is "twenty-three million, thirty thousand, two hundred twenty-two".