14865226487 has 2 divisors, whose sum is σ = 14865226488. Its totient is φ = 14865226486.

The previous prime is 14865226483. The next prime is 14865226499. The reversal of 14865226487 is 78462256841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14865226487 - 2² = 14865226483 is a prime.

It is a super-2 number, since 2×14865226487² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14865226483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7432613243 + 7432613244.

It is an arithmetic number, because the mean of its divisors is an integer number (7432613244).

Almost surely, 2^14865226487 is an apocalyptic number.

14865226487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14865226487 is an equidigital number, since it uses as much as digits as its factorization.

14865226487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5160960, while the sum is 53.

The spelling of 14865226487 in words is "fourteen billion, eight hundred sixty-five million, two hundred twenty-six thousand, four hundred eighty-seven".