422628880867 has 2 divisors, whose sum is σ = 422628880868. Its totient is φ = 422628880866.

The previous prime is 422628880847. The next prime is 422628880901. The reversal of 422628880867 is 768088826224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422628880867 - 2¹⁵ = 422628848099 is a prime.

It is not a weakly prime, because it can be changed into another prime (422628880837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211314440433 + 211314440434.

It is an arithmetic number, because the mean of its divisors is an integer number (211314440434).

Almost surely, 2^422628880867 is an apocalyptic number.

422628880867 is a deficient number, since it is larger than the sum of its proper divisors (1).

422628880867 is an equidigital number, since it uses as much as digits as its factorization.

422628880867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33030144, while the sum is 61.

The spelling of 422628880867 in words is "four hundred twenty-two billion, six hundred twenty-eight million, eight hundred eighty thousand, eight hundred sixty-seven".