2254533445 has 12 divisors (see below), whose sum is σ = 2855328300. Its totient is φ = 1708697664.

The previous prime is 2254533443. The next prime is 2254533487. The reversal of 2254533445 is 5443354522.

It can be written as a sum of positive squares in 2 ways, for example, as 1305955044 + 948578401 = 36138^2 + 30799^2 .

It is not a de Polignac number, because 2254533445 - 2¹ = 2254533443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254533443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622720 + ... + 626329.

It is an arithmetic number, because the mean of its divisors is an integer number (237944025).

Almost surely, 2^2254533445 is an apocalyptic number.

It is an amenable number.

2254533445 is a deficient number, since it is larger than the sum of its proper divisors (600794855).

2254533445 is a wasteful number, since it uses less digits than its factorization.

2254533445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249092 (or 1249073 counting only the distinct ones).

The product of its digits is 288000, while the sum is 37.

The square root of 2254533445 is about 47481.9275619682. The cubic root of 2254533445 is about 1311.2501797981.

Adding to 2254533445 its reverse (5443354522), we get a palindrome (7697887967).

The spelling of 2254533445 in words is "two billion, two hundred fifty-four million, five hundred thirty-three thousand, four hundred forty-five".