616412222 has 16 divisors (see below), whose sum is σ = 934884720. Its totient is φ = 304795008.

The previous prime is 616412221. The next prime is 616412243. The reversal of 616412222 is 222214616.

It is a junction number, because it is equal to n+sod(n) for n = 616412191 and 616412200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616412221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125558 + ... + 130374.

It is an arithmetic number, because the mean of its divisors is an integer number (58430295).

Almost surely, 2^616412222 is an apocalyptic number.

616412222 is a deficient number, since it is larger than the sum of its proper divisors (318472498).

616412222 is a wasteful number, since it uses less digits than its factorization.

616412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515.

The product of its digits is 2304, while the sum is 26.

The square root of 616412222 is about 24827.6503519765. The cubic root of 616412222 is about 851.0539277425.

Adding to 616412222 its reverse (222214616), we get a palindrome (838626838).

The spelling of 616412222 in words is "six hundred sixteen million, four hundred twelve thousand, two hundred twenty-two".