2246540665 has 16 divisors (see below), whose sum is σ = 2732486400. Its totient is φ = 1772874112.

The previous prime is 2246540641. The next prime is 2246540671. The reversal of 2246540665 is 5660456422.

It is a cyclic number.

It is not a de Polignac number, because 2246540665 - 2¹⁷ = 2246409593 is a prime.

It is a super-3 number, since 3×2246540665³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294621 + ... + 302149.

It is an arithmetic number, because the mean of its divisors is an integer number (170780400).

Almost surely, 2^2246540665 is an apocalyptic number.

It is an amenable number.

2246540665 is a deficient number, since it is larger than the sum of its proper divisors (485945735).

2246540665 is an equidigital number, since it uses as much as digits as its factorization.

2246540665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 2246540665 is about 47397.6862831932. The cubic root of 2246540665 is about 1309.6987954240.

The spelling of 2246540665 in words is "two billion, two hundred forty-six million, five hundred forty thousand, six hundred sixty-five".