222220299 has 16 divisors (see below), whose sum is σ = 342703872. Its totient is φ = 125452128.

The previous prime is 222220291. The next prime is 222220309. The reversal of 222220299 is 992022222.

222220299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222220299 - 2³ = 222220291 is a prime.

It is a super-2 number, since 2×222220299² = 98763722575298802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222220291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62004 + ... + 65489.

It is an arithmetic number, because the mean of its divisors is an integer number (21418992).

Almost surely, 2^222220299 is an apocalyptic number.

222220299 is a deficient number, since it is larger than the sum of its proper divisors (120483573).

222220299 is a wasteful number, since it uses less digits than its factorization.

222220299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127586.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 222220299 is about 14907.0553430247. The cubic root of 222220299 is about 605.7051169090.

The spelling of 222220299 in words is "two hundred twenty-two million, two hundred twenty thousand, two hundred ninety-nine".