2246815487 has 4 divisors (see below), whose sum is σ = 2567789136. Its totient is φ = 1925841840.

The previous prime is 2246815451. The next prime is 2246815511. The reversal of 2246815487 is 7845186422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2246815487 - 2¹⁴ = 2246799103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246865487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160486814 + ... + 160486827.

It is an arithmetic number, because the mean of its divisors is an integer number (641947284).

Almost surely, 2^2246815487 is an apocalyptic number.

2246815487 is a deficient number, since it is larger than the sum of its proper divisors (320973649).

2246815487 is an equidigital number, since it uses as much as digits as its factorization.

2246815487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320973648.

The product of its digits is 860160, while the sum is 47.

The square root of 2246815487 is about 47400.5853022935. The cubic root of 2246815487 is about 1309.7521989185.

The spelling of 2246815487 in words is "two billion, two hundred forty-six million, eight hundred fifteen thousand, four hundred eighty-seven".