612222363 has 12 divisors (see below), whose sum is σ = 884554840. Its totient is φ = 408040416.

The previous prime is 612222337. The next prime is 612222397. The reversal of 612222363 is 363222216.

612222363 is a `hidden beast` number, since 612 + 22 + 23 + 6 + 3 = 666.

It is not a de Polignac number, because 612222363 - 2⁹ = 612221851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612222323) 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, 42495 + ... + 55047.

Almost surely, 2^612222363 is an apocalyptic number.

612222363 is a deficient number, since it is larger than the sum of its proper divisors (272332477).

612222363 is a wasteful number, since it uses less digits than its factorization.

612222363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17978 (or 17975 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 612222363 is about 24743.1275913131. The cubic root of 612222363 is about 849.1212893845.

Adding to 612222363 its reverse (363222216), we get a palindrome (975444579).

The spelling of 612222363 in words is "six hundred twelve million, two hundred twenty-two thousand, three hundred sixty-three".