2246943269869 has 2 divisors, whose sum is σ = 2246943269870. Its totient is φ = 2246943269868.

The previous prime is 2246943269839. The next prime is 2246943269897. The reversal of 2246943269869 is 9689623496422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1917767977225 + 329175292644 = 1384835^2 + 573738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246943269869 - 2¹³ = 2246943261677 is a prime.

It is a super-2 number, since 2×2246943269869² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2246943269798 and 2246943269807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246943269839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123471634934 + 1123471634935.

It is an arithmetic number, because the mean of its divisors is an integer number (1123471634935).

Almost surely, 2^{2246943269869} is an apocalyptic number.

It is an amenable number.

2246943269869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246943269869 is an equidigital number, since it uses as much as digits as its factorization.

2246943269869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483729408, while the sum is 70.

The spelling of 2246943269869 in words is "two trillion, two hundred forty-six billion, nine hundred forty-three million, two hundred sixty-nine thousand, eight hundred sixty-nine".