2286751621 has 16 divisors (see below), whose sum is σ = 2904812928. Its totient is φ = 1748260800.

The previous prime is 2286751573. The next prime is 2286751627. The reversal of 2286751621 is 1261576822.

It is not a de Polignac number, because 2286751621 - 2⁹ = 2286751109 is a prime.

It is a super-2 number, since 2×2286751621² = 10458465952292255282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286751627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276090 + ... + 284251.

It is an arithmetic number, because the mean of its divisors is an integer number (181550808).

Almost surely, 2^2286751621 is an apocalyptic number.

It is an amenable number.

2286751621 is a deficient number, since it is larger than the sum of its proper divisors (618061307).

2286751621 is a wasteful number, since it uses less digits than its factorization.

2286751621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560412.

The product of its digits is 80640, while the sum is 40.

The square root of 2286751621 is about 47819.9918548717. The cubic root of 2286751621 is about 1317.4667555556.

The spelling of 2286751621 in words is "two billion, two hundred eighty-six million, seven hundred fifty-one thousand, six hundred twenty-one".