422666627 has 4 divisors (see below), whose sum is σ = 427759080. Its totient is φ = 417574176.

The previous prime is 422666611. The next prime is 422666633. The reversal of 422666627 is 726666224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422666627 - 2⁴ = 422666611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422666687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546102 + ... + 2546267.

It is an arithmetic number, because the mean of its divisors is an integer number (106939770).

Almost surely, 2^422666627 is an apocalyptic number.

422666627 is a deficient number, since it is larger than the sum of its proper divisors (5092453).

422666627 is an equidigital number, since it uses as much as digits as its factorization.

422666627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092452.

The product of its digits is 290304, while the sum is 41.

The square root of 422666627 is about 20558.8576287692. The cubic root of 422666627 is about 750.4688191800.

The spelling of 422666627 in words is "four hundred twenty-two million, six hundred sixty-six thousand, six hundred twenty-seven".