2273783441 has 2 divisors, whose sum is σ = 2273783442. Its totient is φ = 2273783440.

The previous prime is 2273783431. The next prime is 2273783471. The reversal of 2273783441 is 1443873722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2205241600 + 68541841 = 46960^2 + 8279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273783441 - 2¹⁴ = 2273767057 is a prime.

It is a super-2 number, since 2×2273783441² = 10340182273131600962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2273783411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136891720 + 1136891721.

It is an arithmetic number, because the mean of its divisors is an integer number (1136891721).

Almost surely, 2^2273783441 is an apocalyptic number.

It is an amenable number.

2273783441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273783441 is an equidigital number, since it uses as much as digits as its factorization.

2273783441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 41.

The square root of 2273783441 is about 47684.2053619435. The cubic root of 2273783441 is about 1314.9715793325.

The spelling of 2273783441 in words is "two billion, two hundred seventy-three million, seven hundred eighty-three thousand, four hundred forty-one".