222286959 has 12 divisors (see below), whose sum is σ = 321225736. Its totient is φ = 148124592.

The previous prime is 222286919. The next prime is 222286979. The reversal of 222286959 is 959682222.

It is not a de Polignac number, because 222286959 - 2⁹ = 222286447 is a prime.

It is a super-3 number, since 3×222286959³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222286919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23577 + ... + 31629.

Almost surely, 2^222286959 is an apocalyptic number.

222286959 is a deficient number, since it is larger than the sum of its proper divisors (98938777).

222286959 is a wasteful number, since it uses less digits than its factorization.

222286959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11126 (or 11123 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 222286959 is about 14909.2910294219. The cubic root of 222286959 is about 605.7656758329.

The spelling of 222286959 in words is "two hundred twenty-two million, two hundred eighty-six thousand, nine hundred fifty-nine".