222264091 has 8 divisors (see below), whose sum is σ = 262775520. Its totient is φ = 183942528.

The previous prime is 222264089. The next prime is 222264101. The reversal of 222264091 is 190462222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222264091 - 2¹ = 222264089 is a prime.

It is a super-2 number, since 2×222264091² = 98802652296112562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222264191) 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 7 ways as a sum of consecutive naturals, for example, 547246 + ... + 547651.

It is an arithmetic number, because the mean of its divisors is an integer number (32846940).

Almost surely, 2^222264091 is an apocalyptic number.

222264091 is a deficient number, since it is larger than the sum of its proper divisors (40511429).

222264091 is a wasteful number, since it uses less digits than its factorization.

222264091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094933.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 222264091 is about 14908.5241053566. The cubic root of 222264091 is about 605.7449021977.

The spelling of 222264091 in words is "two hundred twenty-two million, two hundred sixty-four thousand, ninety-one".