6411221146 has 16 divisors (see below), whose sum is σ = 10663076448. Its totient is φ = 2866417200.

The previous prime is 6411221143. The next prime is 6411221147.

6411221146 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6411221146² = 82207513165835106632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6411221143) 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, 2387340 + ... + 2390023.

It is an arithmetic number, because the mean of its divisors is an integer number (666442278).

Almost surely, 2^6411221146 is an apocalyptic number.

6411221146 is a deficient number, since it is larger than the sum of its proper divisors (4251855302).

6411221146 is a wasteful number, since it uses less digits than its factorization.

6411221146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777437.

The product of its digits is 2304, while the sum is 28.

The square root of 6411221146 is about 80070.1014486681. The cubic root of 6411221146 is about 1857.7199821102.

It can be divided in two parts, 64112 and 21146, that added together give a palindrome (85258).

The spelling of 6411221146 in words is "six billion, four hundred eleven million, two hundred twenty-one thousand, one hundred forty-six".