22630270 has 16 divisors (see below), whose sum is σ = 43868160. Its totient is φ = 8355744.

The previous prime is 22630259. The next prime is 22630271. The reversal of 22630270 is 7203622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630271) 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, 86910 + ... + 87169.

It is an arithmetic number, because the mean of its divisors is an integer number (2741760).

Almost surely, 2^22630270 is an apocalyptic number.

22630270 is a deficient number, since it is larger than the sum of its proper divisors (21237890).

22630270 is a wasteful number, since it uses less digits than its factorization.

22630270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174099.

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

The square root of 22630270 is about 4757.1283354562. The cubic root of 22630270 is about 282.8545994835.

Adding to 22630270 its reverse (7203622), we get a palindrome (29833892).

The spelling of 22630270 in words is "twenty-two million, six hundred thirty thousand, two hundred seventy".