22244410247 has 2 divisors, whose sum is σ = 22244410248. Its totient is φ = 22244410246.

The previous prime is 22244410217. The next prime is 22244410261. The reversal of 22244410247 is 74201444222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22244410247 - 2²⁰ = 22243361671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22244410217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122205123 + 11122205124.

It is an arithmetic number, because the mean of its divisors is an integer number (11122205124).

Almost surely, 2^22244410247 is an apocalyptic number.

22244410247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244410247 is an equidigital number, since it uses as much as digits as its factorization.

22244410247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 32.

Adding to 22244410247 its reverse (74201444222), we get a palindrome (96445854469).

The spelling of 22244410247 in words is "twenty-two billion, two hundred forty-four million, four hundred ten thousand, two hundred forty-seven".