2244530553 has 16 divisors (see below), whose sum is σ = 3335526720. Its totient is φ = 1334209536.

The previous prime is 2244530537. The next prime is 2244530557. The reversal of 2244530553 is 3550354422.

It is a happy number.

It is not a de Polignac number, because 2244530553 - 2⁴ = 2244530537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2244530557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157200 + ... + 1159137.

It is an arithmetic number, because the mean of its divisors is an integer number (208470420).

Almost surely, 2^2244530553 is an apocalyptic number.

It is an amenable number.

2244530553 is a deficient number, since it is larger than the sum of its proper divisors (1090996167).

2244530553 is a wasteful number, since it uses less digits than its factorization.

2244530553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316376.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 2244530553 is about 47376.4767896474. The cubic root of 2244530553 is about 1309.3080573602.

Adding to 2244530553 its reverse (3550354422), we get a palindrome (5794884975).

The spelling of 2244530553 in words is "two billion, two hundred forty-four million, five hundred thirty thousand, five hundred fifty-three".