22142496193387 has 2 divisors, whose sum is σ = 22142496193388. Its totient is φ = 22142496193386.

The previous prime is 22142496193379. The next prime is 22142496193397. The reversal of 22142496193387 is 78339169424122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22142496193387 - 2³ = 22142496193379 is a prime.

It is a super-3 number, since 3×22142496193387³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22142496193327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071248096693 + 11071248096694.

It is an arithmetic number, because the mean of its divisors is an integer number (11071248096694).

Almost surely, 2^{22142496193387} is an apocalyptic number.

22142496193387 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142496193387 is an equidigital number, since it uses as much as digits as its factorization.

22142496193387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 61.

The spelling of 22142496193387 in words is "twenty-two trillion, one hundred forty-two billion, four hundred ninety-six million, one hundred ninety-three thousand, three hundred eighty-seven".