22270210 has 16 divisors (see below), whose sum is σ = 41829696. Its totient is φ = 8520688.

The previous prime is 22270207. The next prime is 22270217. The reversal of 22270210 is 1207222.

It is not an unprimeable number, because it can be changed into a prime (22270217) 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, 48184 + ... + 48643.

It is an arithmetic number, because the mean of its divisors is an integer number (2614356).

Almost surely, 2^22270210 is an apocalyptic number.

22270210 is a deficient number, since it is larger than the sum of its proper divisors (19559486).

22270210 is a wasteful number, since it uses less digits than its factorization.

22270210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96857.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 22270210 is about 4719.1323355041. The cubic root of 22270210 is about 281.3464485674.

Adding to 22270210 its reverse (1207222), we get a palindrome (23477432).

The spelling of 22270210 in words is "twenty-two million, two hundred seventy thousand, two hundred ten".