222211299 has 8 divisors (see below), whose sum is σ = 298270800. Its totient is φ = 147146336.

The previous prime is 222211277. The next prime is 222211309. The reversal of 222211299 is 992112222.

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

It is a cyclic number.

It is not a de Polignac number, because 222211299 - 2⁹ = 222210787 is a prime.

It is a super-2 number, since 2×222211299² = 98755722806534802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222211259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248112 + ... + 249005.

It is an arithmetic number, because the mean of its divisors is an integer number (37283850).

Almost surely, 2^222211299 is an apocalyptic number.

222211299 is a deficient number, since it is larger than the sum of its proper divisors (76059501).

222211299 is a wasteful number, since it uses less digits than its factorization.

222211299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497269.

The product of its digits is 2592, while the sum is 30.

The square root of 222211299 is about 14906.7534694849. The cubic root of 222211299 is about 605.6969397087.

The spelling of 222211299 in words is "two hundred twenty-two million, two hundred eleven thousand, two hundred ninety-nine".