2276199621 has 12 divisors (see below), whose sum is σ = 3306214080. Its totient is φ = 1508987880.

The previous prime is 2276199599. The next prime is 2276199631. The reversal of 2276199621 is 1269916722.

2276199621 is a `hidden beast` number, since 2 + 2 + 7 + 6 + 19 + 9 + 621 = 666.

It is not a de Polignac number, because 2276199621 - 2⁶ = 2276199557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276199631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704845 + ... + 708066.

It is an arithmetic number, because the mean of its divisors is an integer number (275517840).

Almost surely, 2^2276199621 is an apocalyptic number.

It is an amenable number.

2276199621 is a deficient number, since it is larger than the sum of its proper divisors (1030014459).

2276199621 is a wasteful number, since it uses less digits than its factorization.

2276199621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413096 (or 1413093 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 2276199621 is about 47709.5338585486. The cubic root of 2276199621 is about 1315.4371885081.

The spelling of 2276199621 in words is "two billion, two hundred seventy-six million, one hundred ninety-nine thousand, six hundred twenty-one".