2222030191 has 4 divisors (see below), whose sum is σ = 2223245584. Its totient is φ = 2220814800.

The previous prime is 2222030147. The next prime is 2222030201. The reversal of 2222030191 is 1910302222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222030191 - 2¹¹ = 2222028143 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 (2222030131) 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, 604950 + ... + 608611.

It is an arithmetic number, because the mean of its divisors is an integer number (555811396).

Almost surely, 2^2222030191 is an apocalyptic number.

2222030191 is a deficient number, since it is larger than the sum of its proper divisors (1215393).

2222030191 is a wasteful number, since it uses less digits than its factorization.

2222030191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215392.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2222030191 is about 47138.4152364078. The cubic root of 2222030191 is about 1304.9182904659.

The spelling of 2222030191 in words is "two billion, two hundred twenty-two million, thirty thousand, one hundred ninety-one".