2213223101 has 4 divisors (see below), whose sum is σ = 2236039932. Its totient is φ = 2190406272.

The previous prime is 2213223079. The next prime is 2213223107. The reversal of 2213223101 is 1013223122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013223122 = 2 ⋅506611561.

It can be written as a sum of positive squares in 2 ways, for example, as 428076100 + 1785147001 = 20690^2 + 42251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213223101 - 2¹⁸ = 2212960957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213223101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213223107) 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, 11408270 + ... + 11408463.

It is an arithmetic number, because the mean of its divisors is an integer number (559009983).

Almost surely, 2^2213223101 is an apocalyptic number.

It is an amenable number.

2213223101 is a deficient number, since it is larger than the sum of its proper divisors (22816831).

2213223101 is an equidigital number, since it uses as much as digits as its factorization.

2213223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22816830.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2213223101 is about 47044.9051545436. The cubic root of 2213223101 is about 1303.1919787843.

Adding to 2213223101 its reverse (1013223122), we get a palindrome (3226446223).

The spelling of 2213223101 in words is "two billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred one".