2222220047 has 2 divisors, whose sum is σ = 2222220048. Its totient is φ = 2222220046.

The previous prime is 2222219999. The next prime is 2222220061. The reversal of 2222220047 is 7400222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222220047 - 2¹² = 2222215951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222220067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111110023 + 1111110024.

It is an arithmetic number, because the mean of its divisors is an integer number (1111110024).

Almost surely, 2^2222220047 is an apocalyptic number.

2222220047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222220047 is an equidigital number, since it uses as much as digits as its factorization.

2222220047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2222220047 is about 47140.4290073818. The cubic root of 2222220047 is about 1304.9554546041.

Adding to 2222220047 its reverse (7400222222), we get a palindrome (9622442269).

The spelling of 2222220047 in words is "two billion, two hundred twenty-two million, two hundred twenty thousand, forty-seven".