22944247247 has 2 divisors, whose sum is σ = 22944247248. Its totient is φ = 22944247246.

The previous prime is 22944247187. The next prime is 22944247303. The reversal of 22944247247 is 74274244922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22944247247 - 2⁸ = 22944246991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22944247147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11472123623 + 11472123624.

It is an arithmetic number, because the mean of its divisors is an integer number (11472123624).

Almost surely, 2^22944247247 is an apocalyptic number.

22944247247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22944247247 is an equidigital number, since it uses as much as digits as its factorization.

22944247247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 47.

The spelling of 22944247247 in words is "twenty-two billion, nine hundred forty-four million, two hundred forty-seven thousand, two hundred forty-seven".