222211301 has 8 divisors (see below), whose sum is σ = 253381464. Its totient is φ = 193052160.

The previous prime is 222211277. The next prime is 222211309. The reversal of 222211301 is 103112222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14822500 + 207388801 = 3850^2 + 14401^2 .

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 222211301 - 2¹⁰ = 222210277 is a prime.

It is a super-2 number, since 2×222211301² = 98755724584225202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211309) 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, 502520 + ... + 502961.

It is an arithmetic number, because the mean of its divisors is an integer number (31672683).

Almost surely, 2^222211301 is an apocalyptic number.

It is an amenable number.

222211301 is a deficient number, since it is larger than the sum of its proper divisors (31170163).

222211301 is a wasteful number, since it uses less digits than its factorization.

222211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005511.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 222211301 is about 14906.7535365686. The cubic root of 222211301 is about 605.6969415259.

Adding to 222211301 its reverse (103112222), we get a palindrome (325323523).

The spelling of 222211301 in words is "two hundred twenty-two million, two hundred eleven thousand, three hundred one".