2273844488933 has 2 divisors, whose sum is σ = 2273844488934. Its totient is φ = 2273844488932.

The previous prime is 2273844488863. The next prime is 2273844488953. The reversal of 2273844488933 is 3398844483722.

2273844488933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1406446567969 + 867397920964 = 1185937^2 + 931342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273844488933 - 2¹⁰ = 2273844487909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2273844488933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2273844488953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136922244466 + 1136922244467.

It is an arithmetic number, because the mean of its divisors is an integer number (1136922244467).

Almost surely, 2^{2273844488933} is an apocalyptic number.

It is an amenable number.

2273844488933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273844488933 is an equidigital number, since it uses as much as digits as its factorization.

2273844488933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222953472, while the sum is 65.

The spelling of 2273844488933 in words is "two trillion, two hundred seventy-three billion, eight hundred forty-four million, four hundred eighty-eight thousand, nine hundred thirty-three".