2232021191 has 2 divisors, whose sum is σ = 2232021192. Its totient is φ = 2232021190.

The previous prime is 2232021151. The next prime is 2232021241. The reversal of 2232021191 is 1911202322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2232021191 - 2²⁶ = 2164912327 is a prime.

It is a super-3 number, since 3×2232021191³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232021151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116010595 + 1116010596.

It is an arithmetic number, because the mean of its divisors is an integer number (1116010596).

Almost surely, 2^2232021191 is an apocalyptic number.

2232021191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232021191 is an equidigital number, since it uses as much as digits as its factorization.

2232021191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2232021191 is about 47244.2715151795. The cubic root of 2232021191 is about 1306.8711512794.

The spelling of 2232021191 in words is "two billion, two hundred thirty-two million, twenty-one thousand, one hundred ninety-one".