22965232447 has 2 divisors, whose sum is σ = 22965232448. Its totient is φ = 22965232446.

The previous prime is 22965232427. The next prime is 22965232457. The reversal of 22965232447 is 74423256922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22965232447 - 2¹¹ = 22965230399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22965232397 and 22965232406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22965232427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11482616223 + 11482616224.

It is an arithmetic number, because the mean of its divisors is an integer number (11482616224).

Almost surely, 2^22965232447 is an apocalyptic number.

22965232447 is a deficient number, since it is larger than the sum of its proper divisors (1).

22965232447 is an equidigital number, since it uses as much as digits as its factorization.

22965232447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The spelling of 22965232447 in words is "twenty-two billion, nine hundred sixty-five million, two hundred thirty-two thousand, four hundred forty-seven".