222322201 has 4 divisors (see below), whose sum is σ = 222411904. Its totient is φ = 222232500.

The previous prime is 222322193. The next prime is 222322231. The reversal of 222322201 is 102223222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222322201 - 2³ = 222322193 is a prime.

It is a super-2 number, since 2×222322201² = 98854322114968802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222322231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41025 + ... + 46126.

It is an arithmetic number, because the mean of its divisors is an integer number (55602976).

Almost surely, 2^222322201 is an apocalyptic number.

It is an amenable number.

222322201 is a deficient number, since it is larger than the sum of its proper divisors (89703).

222322201 is an equidigital number, since it uses as much as digits as its factorization.

222322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89702.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222322201 is about 14910.4728630584. The cubic root of 222322201 is about 605.7976874061.

Adding to 222322201 its reverse (102223222), we get a palindrome (324545423).

The spelling of 222322201 in words is "two hundred twenty-two million, three hundred twenty-two thousand, two hundred one".