2269195931 has 2 divisors, whose sum is σ = 2269195932. Its totient is φ = 2269195930.

The previous prime is 2269195883. The next prime is 2269195933. The reversal of 2269195931 is 1395919622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2269195931 - 2⁶ = 2269195867 is a prime.

It is a super-4 number, since 4×2269195931⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

Together with 2269195933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2269195933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134597965 + 1134597966.

It is an arithmetic number, because the mean of its divisors is an integer number (1134597966).

Almost surely, 2^2269195931 is an apocalyptic number.

2269195931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269195931 is an equidigital number, since it uses as much as digits as its factorization.

2269195931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 47.

The square root of 2269195931 is about 47636.0780396539. The cubic root of 2269195931 is about 1314.0866362506.

The spelling of 2269195931 in words is "two billion, two hundred sixty-nine million, one hundred ninety-five thousand, nine hundred thirty-one".