2281851015 has 8 divisors (see below), whose sum is σ = 3650961648. Its totient is φ = 1216987200.

The previous prime is 2281851001. The next prime is 2281851059. The reversal of 2281851015 is 5101581822.

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

It is not a de Polignac number, because 2281851015 - 2⁵ = 2281850983 is a prime.

It is a congruent number.

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, 76061686 + ... + 76061715.

It is an arithmetic number, because the mean of its divisors is an integer number (456370206).

Almost surely, 2^2281851015 is an apocalyptic number.

2281851015 is a deficient number, since it is larger than the sum of its proper divisors (1369110633).

2281851015 is a wasteful number, since it uses less digits than its factorization.

2281851015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152123409.

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 2281851015 is about 47768.7242345868. The cubic root of 2281851015 is about 1316.5249533605.

The spelling of 2281851015 in words is "two billion, two hundred eighty-one million, eight hundred fifty-one thousand, fifteen".