2251614242 has 16 divisors (see below), whose sum is σ = 3476459520. Its totient is φ = 1093171968.

The previous prime is 2251614229. The next prime is 2251614251. The reversal of 2251614242 is 2424161522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82367 + ... + 106242.

It is an arithmetic number, because the mean of its divisors is an integer number (217278720).

Almost surely, 2^2251614242 is an apocalyptic number.

2251614242 is a deficient number, since it is larger than the sum of its proper divisors (1224845278).

2251614242 is a wasteful number, since it uses less digits than its factorization.

2251614242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188785.

The product of its digits is 7680, while the sum is 29.

The square root of 2251614242 is about 47451.1774564130. The cubic root of 2251614242 is about 1310.6839933651.

Adding to 2251614242 its reverse (2424161522), we get a palindrome (4675775764).

The spelling of 2251614242 in words is "two billion, two hundred fifty-one million, six hundred fourteen thousand, two hundred forty-two".