6161315222 has 16 divisors (see below), whose sum is σ = 9310535520. Its totient is φ = 3057844608.

The previous prime is 6161315197. The next prime is 6161315239. The reversal of 6161315222 is 2225131616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307103 + ... + 326549.

It is an arithmetic number, because the mean of its divisors is an integer number (581908470).

Almost surely, 2^6161315222 is an apocalyptic number.

6161315222 is a deficient number, since it is larger than the sum of its proper divisors (3149220298).

6161315222 is a wasteful number, since it uses less digits than its factorization.

6161315222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20615.

The product of its digits is 4320, while the sum is 29.

The square root of 6161315222 is about 78494.0457741860. The cubic root of 6161315222 is about 1833.2617455757.

Adding to 6161315222 its reverse (2225131616), we get a palindrome (8386446838).

The spelling of 6161315222 in words is "six billion, one hundred sixty-one million, three hundred fifteen thousand, two hundred twenty-two".