2223522047 has 2 divisors, whose sum is σ = 2223522048. Its totient is φ = 2223522046.

The previous prime is 2223522023. The next prime is 2223522061. The reversal of 2223522047 is 7402253222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223522047 - 2¹² = 2223517951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223522247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111761023 + 1111761024.

It is an arithmetic number, because the mean of its divisors is an integer number (1111761024).

Almost surely, 2^2223522047 is an apocalyptic number.

2223522047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223522047 is an equidigital number, since it uses as much as digits as its factorization.

2223522047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2223522047 is about 47154.2367873768. The cubic root of 2223522047 is about 1305.2102628962.

Adding to 2223522047 its reverse (7402253222), we get a palindrome (9625775269).

The spelling of 2223522047 in words is "two billion, two hundred twenty-three million, five hundred twenty-two thousand, forty-seven".