22142042467 has 2 divisors, whose sum is σ = 22142042468. Its totient is φ = 22142042466.

The previous prime is 22142042459. The next prime is 22142042491. The reversal of 22142042467 is 76424024122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22142042467 - 2³ = 22142042459 is a prime.

It is a super-2 number, since 2×22142042467² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22142042437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071021233 + 11071021234.

It is an arithmetic number, because the mean of its divisors is an integer number (11071021234).

Almost surely, 2^22142042467 is an apocalyptic number.

22142042467 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142042467 is an equidigital number, since it uses as much as digits as its factorization.

22142042467 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.

Adding to 22142042467 its reverse (76424024122), we get a palindrome (98566066589).

The spelling of 22142042467 in words is "twenty-two billion, one hundred forty-two million, forty-two thousand, four hundred sixty-seven".