22744547297 has 2 divisors, whose sum is σ = 22744547298. Its totient is φ = 22744547296.

The previous prime is 22744547269. The next prime is 22744547317. The reversal of 22744547297 is 79274544722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21538791121 + 1205756176 = 146761^2 + 34724^2 .

It is a cyclic number.

It is not a de Polignac number, because 22744547297 - 2¹² = 22744543201 is a prime.

It is not a weakly prime, because it can be changed into another prime (22744547207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11372273648 + 11372273649.

It is an arithmetic number, because the mean of its divisors is an integer number (11372273649).

Almost surely, 2^22744547297 is an apocalyptic number.

It is an amenable number.

22744547297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22744547297 is an equidigital number, since it uses as much as digits as its factorization.

22744547297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 53.

The spelling of 22744547297 in words is "twenty-two billion, seven hundred forty-four million, five hundred forty-seven thousand, two hundred ninety-seven".