2254312145 has 16 divisors (see below), whose sum is σ = 2739370752. Its totient is φ = 1780773120.

The previous prime is 2254312117. The next prime is 2254312189. The reversal of 2254312145 is 5412134522.

It is not a de Polignac number, because 2254312145 - 2²⁰ = 2253263569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145754 + ... + 160476.

It is an arithmetic number, because the mean of its divisors is an integer number (171210672).

Almost surely, 2^2254312145 is an apocalyptic number.

It is an amenable number.

2254312145 is a deficient number, since it is larger than the sum of its proper divisors (485058607).

2254312145 is a wasteful number, since it uses less digits than its factorization.

2254312145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112.

The product of its digits is 9600, while the sum is 29.

The square root of 2254312145 is about 47479.5971444577. The cubic root of 2254312145 is about 1311.2072752583.

Adding to 2254312145 its reverse (5412134522), we get a palindrome (7666446667).

The spelling of 2254312145 in words is "two billion, two hundred fifty-four million, three hundred twelve thousand, one hundred forty-five".