6424047922 has 4 divisors (see below), whose sum is σ = 9636071886. Its totient is φ = 3212023960.

The previous prime is 6424047887. The next prime is 6424047947. The reversal of 6424047922 is 2297404246.

It is a happy number.

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., 3925147801 + 2498900121 = 62651^2 + 49989^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606011979 + ... + 1606011982.

Almost surely, 2^6424047922 is an apocalyptic number.

6424047922 is a deficient number, since it is larger than the sum of its proper divisors (3212023964).

6424047922 is a wasteful number, since it uses less digits than its factorization.

6424047922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212023963.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 6424047922 is about 80150.1585899866. The cubic root of 6424047922 is about 1858.9580553833.

The spelling of 6424047922 in words is "six billion, four hundred twenty-four million, forty-seven thousand, nine hundred twenty-two".