2240737457069 has 2 divisors, whose sum is σ = 2240737457070. Its totient is φ = 2240737457068.

The previous prime is 2240737457051. The next prime is 2240737457089. The reversal of 2240737457069 is 9607547370422.

It is a happy number.

2240737457069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2149560635044 + 91176822025 = 1466138^2 + 301955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240737457069 - 2³² = 2236442489773 is a prime.

It is a super-2 number, since 2×2240737457069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240737457029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120368728534 + 1120368728535.

It is an arithmetic number, because the mean of its divisors is an integer number (1120368728535).

Almost surely, 2^{2240737457069} is an apocalyptic number.

It is an amenable number.

2240737457069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240737457069 is an equidigital number, since it uses as much as digits as its factorization.

2240737457069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 2240737457069 in words is "two trillion, two hundred forty billion, seven hundred thirty-seven million, four hundred fifty-seven thousand, sixty-nine".