422717026834 has 4 divisors (see below), whose sum is σ = 634075540254. Its totient is φ = 211358513416.

The previous prime is 422717026817. The next prime is 422717026877. The reversal of 422717026834 is 438620717224.

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

It can be written as a sum of positive squares in only one way, i.e., 401151223225 + 21565803609 = 633365^2 + 146853^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105679256707 + ... + 105679256710.

Almost surely, 2^422717026834 is an apocalyptic number.

422717026834 is a deficient number, since it is larger than the sum of its proper divisors (211358513420).

422717026834 is a wasteful number, since it uses less digits than its factorization.

422717026834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211358513419.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 422717026834 in words is "four hundred twenty-two billion, seven hundred seventeen million, twenty-six thousand, eight hundred thirty-four".