2225143345465 has 4 divisors (see below), whose sum is σ = 2670172014564. Its totient is φ = 1780114676368.

The previous prime is 2225143345457. The next prime is 2225143345519. The reversal of 2225143345465 is 5645433415222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1319043062016 + 906100283449 = 1148496^2 + 951893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225143345465 - 2³ = 2225143345457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222514334542 + ... + 222514334551.

It is an arithmetic number, because the mean of its divisors is an integer number (667543003641).

Almost surely, 2^{2225143345465} is an apocalyptic number.

It is an amenable number.

2225143345465 is a deficient number, since it is larger than the sum of its proper divisors (445028669099).

2225143345465 is an equidigital number, since it uses as much as digits as its factorization.

2225143345465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445028669098.

The product of its digits is 3456000, while the sum is 46.

The spelling of 2225143345465 in words is "two trillion, two hundred twenty-five billion, one hundred forty-three million, three hundred forty-five thousand, four hundred sixty-five".