222321299 has 8 divisors (see below), whose sum is σ = 234860880. Its totient is φ = 209865600.

The previous prime is 222321251. The next prime is 222321317. The reversal of 222321299 is 992123222.

It is a happy number.

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-222321299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222324299) 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, 15482 + ... + 26159.

It is an arithmetic number, because the mean of its divisors is an integer number (29357610).

Almost surely, 2^222321299 is an apocalyptic number.

222321299 is a deficient number, since it is larger than the sum of its proper divisors (12539581).

222321299 is a wasteful number, since it uses less digits than its factorization.

222321299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41941.

The product of its digits is 7776, while the sum is 32.

The square root of 222321299 is about 14910.4426158314. The cubic root of 222321299 is about 605.7968681294.

The spelling of 222321299 in words is "two hundred twenty-two million, three hundred twenty-one thousand, two hundred ninety-nine".