612036222 has 16 divisors (see below), whose sum is σ = 1398940032. Its totient is φ = 174867480.

The previous prime is 612036221. The next prime is 612036283. The reversal of 612036222 is 222630216.

It is a junction number, because it is equal to n+sod(n) for n = 612036192 and 612036201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612036221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7286104 + ... + 7286187.

It is an arithmetic number, because the mean of its divisors is an integer number (87433752).

Almost surely, 2^612036222 is an apocalyptic number.

612036222 is an abundant number, since it is smaller than the sum of its proper divisors (786903810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612036222 is a wasteful number, since it uses less digits than its factorization.

612036222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14572303.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 612036222 is about 24739.3658366580. The cubic root of 612036222 is about 849.0352246273.

Adding to 612036222 its reverse (222630216), we get a palindrome (834666438).

The spelling of 612036222 in words is "six hundred twelve million, thirty-six thousand, two hundred twenty-two".