2269509815231 has 2 divisors, whose sum is σ = 2269509815232. Its totient is φ = 2269509815230.

The previous prime is 2269509815201. The next prime is 2269509815257. The reversal of 2269509815231 is 1325189059622.

2269509815231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2269509815231 - 2¹⁰ = 2269509814207 is a prime.

It is a super-2 number, since 2×2269509815231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2269509815201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134754907615 + 1134754907616.

It is an arithmetic number, because the mean of its divisors is an integer number (1134754907616).

Almost surely, 2^{2269509815231} is an apocalyptic number.

2269509815231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269509815231 is an equidigital number, since it uses as much as digits as its factorization.

2269509815231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 2269509815231 in words is "two trillion, two hundred sixty-nine billion, five hundred nine million, eight hundred fifteen thousand, two hundred thirty-one".