222875011 has 4 divisors (see below), whose sum is σ = 222974752. Its totient is φ = 222775272.

The previous prime is 222874999. The next prime is 222875033. The reversal of 222875011 is 110578222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222875011 - 2⁵ = 222874979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222875071) 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 3 ways as a sum of consecutive naturals, for example, 46440 + ... + 51013.

It is an arithmetic number, because the mean of its divisors is an integer number (55743688).

Almost surely, 2^222875011 is an apocalyptic number.

222875011 is a deficient number, since it is larger than the sum of its proper divisors (99741).

222875011 is an equidigital number, since it uses as much as digits as its factorization.

222875011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99740.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 222875011 is about 14928.9989952441. The cubic root of 222875011 is about 606.2993824372.

The spelling of 222875011 in words is "two hundred twenty-two million, eight hundred seventy-five thousand, eleven".