23222440459 has 2 divisors, whose sum is σ = 23222440460. Its totient is φ = 23222440458.

The previous prime is 23222440457. The next prime is 23222440477. The reversal of 23222440459 is 95404422232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23222440459 - 2¹ = 23222440457 is a prime.

Together with 23222440457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23222440457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611220229 + 11611220230.

It is an arithmetic number, because the mean of its divisors is an integer number (11611220230).

Almost surely, 2^23222440459 is an apocalyptic number.

23222440459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222440459 is an equidigital number, since it uses as much as digits as its factorization.

23222440459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 23222440459 in words is "twenty-three billion, two hundred twenty-two million, four hundred forty thousand, four hundred fifty-nine".