2251433316 has 24 divisors (see below), whose sum is σ = 5730921504. Its totient is φ = 682252480.

The previous prime is 2251433309. The next prime is 2251433363. The reversal of 2251433316 is 6133341522.

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, 8528025 + ... + 8528288.

It is an arithmetic number, because the mean of its divisors is an integer number (238788396).

Almost surely, 2^2251433316 is an apocalyptic number.

It is an amenable number.

2251433316 is an abundant number, since it is smaller than the sum of its proper divisors (3479488188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251433316 is a wasteful number, since it uses less digits than its factorization.

2251433316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056331 (or 17056329 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 2251433316 is about 47449.2709743785. The cubic root of 2251433316 is about 1310.6488862318.

Adding to 2251433316 its reverse (6133341522), we get a palindrome (8384774838).

The spelling of 2251433316 in words is "two billion, two hundred fifty-one million, four hundred thirty-three thousand, three hundred sixteen".