222202230 has 16 divisors (see below), whose sum is σ = 533285424. Its totient is φ = 59253920.

The previous prime is 222202181. The next prime is 222202231. The reversal of 222202230 is 32202222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202231) 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, 3703341 + ... + 3703400.

It is an arithmetic number, because the mean of its divisors is an integer number (33330339).

Almost surely, 2^222202230 is an apocalyptic number.

222202230 is an abundant number, since it is smaller than the sum of its proper divisors (311083194).

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

222202230 is a wasteful number, since it uses less digits than its factorization.

222202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406751.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 222202230 is about 14906.4492753975. The cubic root of 222202230 is about 605.6886995933.

Adding to 222202230 its reverse (32202222), we get a palindrome (254404452).

The spelling of 222202230 in words is "two hundred twenty-two million, two hundred two thousand, two hundred thirty".