2251442241 has 24 divisors (see below), whose sum is σ = 3276751296. Its totient is φ = 1489609440.

The previous prime is 2251442213. The next prime is 2251442287. The reversal of 2251442241 is 1422441522.

It is a happy number.

2251442241 is a `hidden beast` number, since 225 + 14 + 422 + 4 + 1 = 666.

It is not a de Polignac number, because 2251442241 - 2¹⁵ = 2251409473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2251440241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1261836 + ... + 1263618.

It is an arithmetic number, because the mean of its divisors is an integer number (136531304).

Almost surely, 2^2251442241 is an apocalyptic number.

It is an amenable number.

2251442241 is a deficient number, since it is larger than the sum of its proper divisors (1025309055).

2251442241 is a wasteful number, since it uses less digits than its factorization.

2251442241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2770 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2251442241 is about 47449.3650220949. The cubic root of 2251442241 is about 1310.6506180953.

Adding to 2251442241 its reverse (1422441522), we get a palindrome (3673883763).

The spelling of 2251442241 in words is "two billion, two hundred fifty-one million, four hundred forty-two thousand, two hundred forty-one".