2250068821 has 32 divisors (see below), whose sum is σ = 3030644736. Its totient is φ = 1613304000.

The previous prime is 2250068819. The next prime is 2250068831. The reversal of 2250068821 is 1288600522.

It is not a de Polignac number, because 2250068821 - 2¹ = 2250068819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250068801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327936 + ... + 334726.

It is an arithmetic number, because the mean of its divisors is an integer number (94707648).

Almost surely, 2^2250068821 is an apocalyptic number.

It is an amenable number.

2250068821 is a deficient number, since it is larger than the sum of its proper divisors (780575915).

2250068821 is a wasteful number, since it uses less digits than its factorization.

2250068821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2250068821 is about 47434.8903340147. The cubic root of 2250068821 is about 1310.3840571196.

The spelling of 2250068821 in words is "two billion, two hundred fifty million, sixty-eight thousand, eight hundred twenty-one".