2240159 has 2 divisors, whose sum is σ = 2240160. Its totient is φ = 2240158.

The previous prime is 2240137. The next prime is 2240191. The reversal of 2240159 is 9510422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120079 + 1120080.

It is an arithmetic number, because the mean of its divisors is an integer number (1120080).

2^2240159 is an apocalyptic number.

2240159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240159 is an equidigital number, since it uses as much as digits as its factorization.

2240159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2240159 is about 1496.7160719388. The cubic root of 2240159 is about 130.8457481649.

The spelling of 2240159 in words is "two million, two hundred forty thousand, one hundred fifty-nine".