612242233 has 16 divisors (see below), whose sum is σ = 660951360. Its totient is φ = 564996096.

The previous prime is 612242227. The next prime is 612242243. The reversal of 612242233 is 332242216.

612242233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 612242233 - 2²⁵ = 578687801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612242198 and 612242207.

It is not an unprimeable number, because it can be changed into a prime (612242243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674566 + ... + 675472.

It is an arithmetic number, because the mean of its divisors is an integer number (41309460).

Almost surely, 2^612242233 is an apocalyptic number.

It is an amenable number.

612242233 is a deficient number, since it is larger than the sum of its proper divisors (48709127).

612242233 is a wasteful number, since it uses less digits than its factorization.

612242233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its digits is 3456, while the sum is 25.

The square root of 612242233 is about 24743.5291136895. The cubic root of 612242233 is about 849.1304755117.

Adding to 612242233 its reverse (332242216), we get a palindrome (944484449).

The spelling of 612242233 in words is "six hundred twelve million, two hundred forty-two thousand, two hundred thirty-three".