22230210 has 16 divisors (see below), whose sum is σ = 53352576. Its totient is φ = 5928048.

The previous prime is 22230149. The next prime is 22230227. The reversal of 22230210 is 1203222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370474 + ... + 370533.

It is an arithmetic number, because the mean of its divisors is an integer number (3334536).

Almost surely, 2^22230210 is an apocalyptic number.

22230210 is an abundant number, since it is smaller than the sum of its proper divisors (31122366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22230210 is a wasteful number, since it uses less digits than its factorization.

22230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741017.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22230210 is about 4714.8923635646. The cubic root of 22230210 is about 281.1779034954.

Adding to 22230210 its reverse (1203222), we get a palindrome (23433432).

The spelling of 22230210 in words is "twenty-two million, two hundred thirty thousand, two hundred ten".