2246915561 has 8 divisors (see below), whose sum is σ = 2451556800. Its totient is φ = 2042337040.

The previous prime is 2246915521. The next prime is 2246915597. The reversal of 2246915561 is 1655196422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2246915561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2246915521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90575 + ... + 112683.

It is an arithmetic number, because the mean of its divisors is an integer number (306444600).

Almost surely, 2^2246915561 is an apocalyptic number.

It is an amenable number.

2246915561 is a deficient number, since it is larger than the sum of its proper divisors (204641239).

2246915561 is a wasteful number, since it uses less digits than its factorization.

2246915561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31359.

The product of its digits is 129600, while the sum is 41.

The square root of 2246915561 is about 47401.6409104157. The cubic root of 2246915561 is about 1309.7716442470.

The spelling of 2246915561 in words is "two billion, two hundred forty-six million, nine hundred fifteen thousand, five hundred sixty-one".