222303101 has 4 divisors (see below), whose sum is σ = 235379772. Its totient is φ = 209226432.

The previous prime is 222303089. The next prime is 222303113. The reversal of 222303101 is 101303222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101303222 = 2 ⋅50651611.

It is an interprime number because it is at equal distance from previous prime (222303089) and next prime (222303113).

It can be written as a sum of positive squares in 2 ways, for example, as 105555076 + 116748025 = 10274^2 + 10805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222303101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222305101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6538310 + ... + 6538343.

It is an arithmetic number, because the mean of its divisors is an integer number (58844943).

Almost surely, 2^222303101 is an apocalyptic number.

It is an amenable number.

222303101 is a deficient number, since it is larger than the sum of its proper divisors (13076671).

222303101 is a wasteful number, since it uses less digits than its factorization.

222303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076670.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 222303101 is about 14909.8323598892. The cubic root of 222303101 is about 605.7803386106.

Adding to 222303101 its reverse (101303222), we get a palindrome (323606323).

The spelling of 222303101 in words is "two hundred twenty-two million, three hundred three thousand, one hundred one".