6401622230 has 8 divisors (see below), whose sum is σ = 11522920032. Its totient is φ = 2560648888.

The previous prime is 6401622217. The next prime is 6401622239. The reversal of 6401622230 is 322261046.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6401622230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401622239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320081102 + ... + 320081121.

It is an arithmetic number, because the mean of its divisors is an integer number (1440365004).

Almost surely, 2^6401622230 is an apocalyptic number.

6401622230 is a deficient number, since it is larger than the sum of its proper divisors (5121297802).

6401622230 is a wasteful number, since it uses less digits than its factorization.

6401622230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640162230.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6401622230 is about 80010.1382950936. The cubic root of 6401622230 is about 1856.7923894565.

Adding to 6401622230 its reverse (322261046), we get a palindrome (6723883276).

The spelling of 6401622230 in words is "six billion, four hundred one million, six hundred twenty-two thousand, two hundred thirty".