2251084146 has 8 divisors (see below), whose sum is σ = 4502168304. Its totient is φ = 750361380.

The previous prime is 2251084111. The next prime is 2251084151. The reversal of 2251084146 is 6414801522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2251084146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187590340 + ... + 187590351.

It is an arithmetic number, because the mean of its divisors is an integer number (562771038).

Almost surely, 2^2251084146 is an apocalyptic number.

2251084146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2251084146 is a wasteful number, since it uses less digits than its factorization.

2251084146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375180696.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2251084146 is about 47445.5914284984. The cubic root of 2251084146 is about 1310.5811274803.

Adding to 2251084146 its reverse (6414801522), we get a palindrome (8665885668).

The spelling of 2251084146 in words is "two billion, two hundred fifty-one million, eighty-four thousand, one hundred forty-six".