6422772246 has 64 divisors (see below), whose sum is σ = 14374713600. Its totient is φ = 1896602240.

The previous prime is 6422772233. The next prime is 6422772253.

6422772246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6422772198 and 6422772207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515041 + ... + 527363.

It is an arithmetic number, because the mean of its divisors is an integer number (224604900).

Almost surely, 2^6422772246 is an apocalyptic number.

6422772246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6422772246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7187356800).

6422772246 is an abundant number, since it is smaller than the sum of its proper divisors (7951941354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6422772246 is a wasteful number, since it uses less digits than its factorization.

6422772246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12541.

The product of its digits is 451584, while the sum is 42.

The square root of 6422772246 is about 80142.2001569710. The cubic root of 6422772246 is about 1858.8349977103.

The spelling of 6422772246 in words is "six billion, four hundred twenty-two million, seven hundred seventy-two thousand, two hundred forty-six".