222212202 has 32 divisors (see below), whose sum is σ = 471204864. Its totient is φ = 69619200.

The previous prime is 222212197. The next prime is 222212209. The reversal of 222212202 is 202212222.

It is not an unprimeable number, because it can be changed into a prime (222212209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149302 + ... + 150782.

It is an arithmetic number, because the mean of its divisors is an integer number (14725152).

Almost surely, 2^222212202 is an apocalyptic number.

222212202 is an abundant number, since it is smaller than the sum of its proper divisors (248992662).

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

222212202 is a wasteful number, since it uses less digits than its factorization.

222212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 222212202 is about 14906.7837577393. The cubic root of 222212202 is about 605.6977601645.

Adding to 222212202 its reverse (202212222), we get a palindrome (424424424).

The spelling of 222212202 in words is "two hundred twenty-two million, two hundred twelve thousand, two hundred two".