222106224 has 40 divisors (see below), whose sum is σ = 607528080. Its totient is φ = 69680128.

The previous prime is 222106201. The next prime is 222106229. The reversal of 222106224 is 422601222.

It is a self number, because there is not a number n which added to its sum of digits gives 222106224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222106229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135279 + ... + 136910.

It is an arithmetic number, because the mean of its divisors is an integer number (15188202).

Almost surely, 2^222106224 is an apocalyptic number.

222106224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222106224 is an abundant number, since it is smaller than the sum of its proper divisors (385421856).

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

222106224 is a wasteful number, since it uses less digits than its factorization.

222106224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272217 (or 272211 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 222106224 is about 14903.2286434853. The cubic root of 222106224 is about 605.6014545551.

Adding to 222106224 its reverse (422601222), we get a palindrome (644707446).

The spelling of 222106224 in words is "two hundred twenty-two million, one hundred six thousand, two hundred twenty-four".