422687355673 has 8 divisors (see below), whose sum is σ = 461137059936. Its totient is φ = 384241581600.

The previous prime is 422687355667. The next prime is 422687355679. The reversal of 422687355673 is 376553786224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422687355667) and next prime (422687355679).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422687355673 - 2⁹ = 422687355161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422687355679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755383 + ... + 1189948.

It is an arithmetic number, because the mean of its divisors is an integer number (57642132492).

Almost surely, 2^422687355673 is an apocalyptic number.

It is an amenable number.

422687355673 is a deficient number, since it is larger than the sum of its proper divisors (38449704263).

422687355673 is a wasteful number, since it uses less digits than its factorization.

422687355673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965095.

The product of its digits is 50803200, while the sum is 58.

The spelling of 422687355673 in words is "four hundred twenty-two billion, six hundred eighty-seven million, three hundred fifty-five thousand, six hundred seventy-three".