2254542249 has 16 divisors (see below), whose sum is σ = 3112997184. Its totient is φ = 1450488000.

The previous prime is 2254542221. The next prime is 2254542253. The reversal of 2254542249 is 9422454522.

It is not a de Polignac number, because 2254542249 - 2⁵ = 2254542217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2254542259) 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, 106527 + ... + 125924.

It is an arithmetic number, because the mean of its divisors is an integer number (194562324).

Almost surely, 2^2254542249 is an apocalyptic number.

It is an amenable number.

2254542249 is a deficient number, since it is larger than the sum of its proper divisors (858454935).

2254542249 is a wasteful number, since it uses less digits than its factorization.

2254542249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232568.

The product of its digits is 230400, while the sum is 39.

The square root of 2254542249 is about 47482.0202708351. The cubic root of 2254542249 is about 1311.2518866156.

The spelling of 2254542249 in words is "two billion, two hundred fifty-four million, five hundred forty-two thousand, two hundred forty-nine".