222249336 has 32 divisors (see below), whose sum is σ = 557245440. Its totient is φ = 73866848.

The previous prime is 222249331. The next prime is 222249367. The reversal of 222249336 is 633942222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222249297 and 222249306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222249331) 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, 5016 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (17413920).

Almost surely, 2^222249336 is an apocalyptic number.

It is an amenable number.

222249336 is an abundant number, since it is smaller than the sum of its proper divisors (334996104).

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

222249336 is a wasteful number, since it uses less digits than its factorization.

222249336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27043 (or 27039 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 222249336 is about 14908.0292460137. The cubic root of 222249336 is about 605.7314977775.

The spelling of 222249336 in words is "two hundred twenty-two million, two hundred forty-nine thousand, three hundred thirty-six".