4197788422 has 4 divisors (see below), whose sum is σ = 6296682636. Its totient is φ = 2098894210.

The previous prime is 4197788411. The next prime is 4197788437. The reversal of 4197788422 is 2248877914.

4197788422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4197788422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049447104 + ... + 1049447107.

It is an arithmetic number, because the mean of its divisors is an integer number (1574170659).

Almost surely, 2^4197788422 is an apocalyptic number.

4197788422 is a deficient number, since it is larger than the sum of its proper divisors (2098894214).

4197788422 is a wasteful number, since it uses less digits than its factorization.

4197788422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098894213.

The product of its digits is 1806336, while the sum is 52.

The square root of 4197788422 is about 64790.3420426224. The cubic root of 4197788422 is about 1613.1454039782.

The spelling of 4197788422 in words is "four billion, one hundred ninety-seven million, seven hundred eighty-eight thousand, four hundred twenty-two".