422043611 has 8 divisors (see below), whose sum is σ = 469098864. Its totient is φ = 376436320.

The previous prime is 422043577. The next prime is 422043619. The reversal of 422043611 is 116340224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422043611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422043619) 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, 361376 + ... + 362541.

It is an arithmetic number, because the mean of its divisors is an integer number (58637358).

Almost surely, 2^422043611 is an apocalyptic number.

422043611 is a deficient number, since it is larger than the sum of its proper divisors (47055253).

422043611 is a wasteful number, since it uses less digits than its factorization.

422043611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723981.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 422043611 is about 20543.7000318833. The cubic root of 422043611 is about 750.0999043212.

Adding to 422043611 its reverse (116340224), we get a palindrome (538383835).

The spelling of 422043611 in words is "four hundred twenty-two million, forty-three thousand, six hundred eleven".