23222002315427 has 2 divisors, whose sum is σ = 23222002315428. Its totient is φ = 23222002315426.

The previous prime is 23222002315411. The next prime is 23222002315483. The reversal of 23222002315427 is 72451320022232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23222002315427 - 2⁴ = 23222002315411 is a prime.

It is a super-2 number, since 2×23222002315427² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23222002315027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611001157713 + 11611001157714.

It is an arithmetic number, because the mean of its divisors is an integer number (11611001157714).

Almost surely, 2^{23222002315427} is an apocalyptic number.

23222002315427 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222002315427 is an equidigital number, since it uses as much as digits as its factorization.

23222002315427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 23222002315427 its reverse (72451320022232), we get a palindrome (95673322337659).

The spelling of 23222002315427 in words is "twenty-three trillion, two hundred twenty-two billion, two million, three hundred fifteen thousand, four hundred twenty-seven".