1230616222 has 24 divisors (see below), whose sum is σ = 2067295608. Its totient is φ = 548811120.

The previous prime is 1230616193. The next prime is 1230616223. The reversal of 1230616222 is 2226160321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230616223) 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 11 ways as a sum of consecutive naturals, for example, 35148 + ... + 60799.

It is an arithmetic number, because the mean of its divisors is an integer number (86137317).

Almost surely, 2^1230616222 is an apocalyptic number.

1230616222 is a deficient number, since it is larger than the sum of its proper divisors (836679386).

1230616222 is a wasteful number, since it uses less digits than its factorization.

1230616222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96024 (or 96013 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1230616222 is about 35080.1399940194. The cubic root of 1230616222 is about 1071.6201681876.

Adding to 1230616222 its reverse (2226160321), we get a palindrome (3456776543).

The spelling of 1230616222 in words is "one billion, two hundred thirty million, six hundred sixteen thousand, two hundred twenty-two".