222799211 has 8 divisors (see below), whose sum is σ = 228879024. Its totient is φ = 216760320.

The previous prime is 222799169. The next prime is 222799217. The reversal of 222799211 is 112997222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222799211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222799217) 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, 971 + ... + 21131.

It is an arithmetic number, because the mean of its divisors is an integer number (28609878).

Almost surely, 2^222799211 is an apocalyptic number.

222799211 is a deficient number, since it is larger than the sum of its proper divisors (6079813).

222799211 is a wasteful number, since it uses less digits than its factorization.

222799211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461.

The product of its digits is 9072, while the sum is 35.

The square root of 222799211 is about 14926.4600960844. The cubic root of 222799211 is about 606.2306403142.

The spelling of 222799211 in words is "two hundred twenty-two million, seven hundred ninety-nine thousand, two hundred eleven".