22142807406827 has 2 divisors, whose sum is σ = 22142807406828. Its totient is φ = 22142807406826.

The previous prime is 22142807406773. The next prime is 22142807406901. The reversal of 22142807406827 is 72860470824122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22142807406827 - 2³⁸ = 21867929499883 is a prime.

It is not a weakly prime, because it can be changed into another prime (22142807456827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071403703413 + 11071403703414.

It is an arithmetic number, because the mean of its divisors is an integer number (11071403703414).

Almost surely, 2^{22142807406827} is an apocalyptic number.

22142807406827 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142807406827 is an equidigital number, since it uses as much as digits as its factorization.

22142807406827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4816896, while the sum is 53.

The spelling of 22142807406827 in words is "twenty-two trillion, one hundred forty-two billion, eight hundred seven million, four hundred six thousand, eight hundred twenty-seven".