2259450281 has 4 divisors (see below), whose sum is σ = 2464854864. Its totient is φ = 2054045700.

The previous prime is 2259450239. The next prime is 2259450293. The reversal of 2259450281 is 1820549522.

2259450281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2259450281 is a prime.

It is a super-2 number, since 2×2259450281² = 10210231144621957922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2259452281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102702275 + ... + 102702296.

It is an arithmetic number, because the mean of its divisors is an integer number (616213716).

Almost surely, 2^2259450281 is an apocalyptic number.

It is an amenable number.

2259450281 is a deficient number, since it is larger than the sum of its proper divisors (205404583).

2259450281 is a wasteful number, since it uses less digits than its factorization.

2259450281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205404582.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2259450281 is about 47533.6752313557. The cubic root of 2259450281 is about 1312.2027081279.

The spelling of 2259450281 in words is "two billion, two hundred fifty-nine million, four hundred fifty thousand, two hundred eighty-one".