2240686667 has 2 divisors, whose sum is σ = 2240686668. Its totient is φ = 2240686666.

The previous prime is 2240686661. The next prime is 2240686687. The reversal of 2240686667 is 7666860422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2240686667 - 2³⁰ = 1166944843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240686661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120343333 + 1120343334.

It is an arithmetic number, because the mean of its divisors is an integer number (1120343334).

Almost surely, 2^2240686667 is an apocalyptic number.

2240686667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240686667 is an equidigital number, since it uses as much as digits as its factorization.

2240686667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 2240686667 is about 47335.8919531469. The cubic root of 2240686667 is about 1308.5602088262.

The spelling of 2240686667 in words is "two billion, two hundred forty million, six hundred eighty-six thousand, six hundred sixty-seven".