2259216534 has 16 divisors (see below), whose sum is σ = 4526465472. Its totient is φ = 751733448.

The previous prime is 2259216529. The next prime is 2259216577. The reversal of 2259216534 is 4356129522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2259216492 and 2259216501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331024 + ... + 337779.

It is an arithmetic number, because the mean of its divisors is an integer number (282904092).

Almost surely, 2^2259216534 is an apocalyptic number.

2259216534 is an abundant number, since it is smaller than the sum of its proper divisors (2267248938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2259216534 is a wasteful number, since it uses less digits than its factorization.

2259216534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669371.

The product of its digits is 129600, while the sum is 39.

The square root of 2259216534 is about 47531.2164161617. The cubic root of 2259216534 is about 1312.1574561144.

The spelling of 2259216534 in words is "two billion, two hundred fifty-nine million, two hundred sixteen thousand, five hundred thirty-four".