6422154212 has 12 divisors (see below), whose sum is σ = 11270975100. Its totient is φ = 3201875616.

The previous prime is 6422154191. The next prime is 6422154227. The reversal of 6422154212 is 2124512246.

It can be written as a sum of positive squares in 2 ways, for example, as 4914851236 + 1507302976 = 70106^2 + 38824^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 2298803 + ... + 2301594.

It is an arithmetic number, because the mean of its divisors is an integer number (939247925).

Almost surely, 2^6422154212 is an apocalyptic number.

It is an amenable number.

6422154212 is a deficient number, since it is larger than the sum of its proper divisors (4848820888).

6422154212 is a wasteful number, since it uses less digits than its factorization.

6422154212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600750 (or 4600748 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 6422154212 is about 80138.3442055050. The cubic root of 6422154212 is about 1858.7753734009.

Adding to 6422154212 its reverse (2124512246), we get a palindrome (8546666458).

The spelling of 6422154212 in words is "six billion, four hundred twenty-two million, one hundred fifty-four thousand, two hundred twelve".