22023224287 has 2 divisors, whose sum is σ = 22023224288. Its totient is φ = 22023224286.

The previous prime is 22023224281. The next prime is 22023224303. The reversal of 22023224287 is 78242232022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22023224287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22023224281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011612143 + 11011612144.

It is an arithmetic number, because the mean of its divisors is an integer number (11011612144).

Almost surely, 2^22023224287 is an apocalyptic number.

22023224287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023224287 is an equidigital number, since it uses as much as digits as its factorization.

22023224287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 22023224287 in words is "twenty-two billion, twenty-three million, two hundred twenty-four thousand, two hundred eighty-seven".