2281690015 has 32 divisors (see below), whose sum is σ = 3050182656. Its totient is φ = 1624421760.

The previous prime is 2281690007. The next prime is 2281690027. The reversal of 2281690015 is 5100961822.

It is not a de Polignac number, because 2281690015 - 2³ = 2281690007 is a prime.

It is a super-2 number, since 2×2281690015² = 10412218649101400450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2515192 + ... + 2516098.

It is an arithmetic number, because the mean of its divisors is an integer number (95318208).

Almost surely, 2^2281690015 is an apocalyptic number.

2281690015 is a deficient number, since it is larger than the sum of its proper divisors (768492641).

2281690015 is a wasteful number, since it uses less digits than its factorization.

2281690015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 2281690015 is about 47767.0390018054. The cubic root of 2281690015 is about 1316.4939893899.

It can be divided in two parts, 2281 and 690015, that added together give a palindrome (692296).

The spelling of 2281690015 in words is "two billion, two hundred eighty-one million, six hundred ninety thousand, fifteen".