2223740184947 has 2 divisors, whose sum is σ = 2223740184948. Its totient is φ = 2223740184946.

The previous prime is 2223740184901. The next prime is 2223740184949. The reversal of 2223740184947 is 7494810473222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223740184947 - 2¹⁰ = 2223740183923 is a prime.

Together with 2223740184949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2223740184949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111870092473 + 1111870092474.

It is an arithmetic number, because the mean of its divisors is an integer number (1111870092474).

Almost surely, 2^{2223740184947} is an apocalyptic number.

2223740184947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223740184947 is an equidigital number, since it uses as much as digits as its factorization.

2223740184947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 2223740184947 in words is "two trillion, two hundred twenty-three billion, seven hundred forty million, one hundred eighty-four thousand, nine hundred forty-seven".