422697204242 has 8 divisors (see below), whose sum is σ = 671342618556. Its totient is φ = 198916331392.

The previous prime is 422697204217. The next prime is 422697204257. The reversal of 422697204242 is 242402796224.

It can be written as a sum of positive squares in 2 ways, for example, as 402119588641 + 20577615601 = 634129^2 + 143449^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 422697204193 and 422697204202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6216135323 + ... + 6216135390.

Almost surely, 2^422697204242 is an apocalyptic number.

422697204242 is a deficient number, since it is larger than the sum of its proper divisors (248645414314).

422697204242 is a wasteful number, since it uses less digits than its factorization.

422697204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432270732.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 422697204242 in words is "four hundred twenty-two billion, six hundred ninety-seven million, two hundred four thousand, two hundred forty-two".