2222001247 has 2 divisors, whose sum is σ = 2222001248. Its totient is φ = 2222001246.

The previous prime is 2222001211. The next prime is 2222001251. The reversal of 2222001247 is 7421002222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222001247 - 2¹⁵ = 2221968479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222001277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111000623 + 1111000624.

It is an arithmetic number, because the mean of its divisors is an integer number (1111000624).

Almost surely, 2^2222001247 is an apocalyptic number.

2222001247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222001247 is an equidigital number, since it uses as much as digits as its factorization.

2222001247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2222001247 is about 47138.1082246626. The cubic root of 2222001247 is about 1304.9126245185.

Adding to 2222001247 its reverse (7421002222), we get a palindrome (9643003469).

The spelling of 2222001247 in words is "two billion, two hundred twenty-two million, one thousand, two hundred forty-seven".