556122222845 has 8 divisors (see below), whose sum is σ = 762681905664. Its totient is φ = 381340952784.

The previous prime is 556122222823. The next prime is 556122222847. The reversal of 556122222845 is 548222221655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556122222845 - 2²⁰ = 556121174269 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 556122222796 and 556122222805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556122222847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7944603149 + ... + 7944603218.

It is an arithmetic number, because the mean of its divisors is an integer number (95335238208).

Almost surely, 2^556122222845 is an apocalyptic number.

It is an amenable number.

556122222845 is a deficient number, since it is larger than the sum of its proper divisors (206559682819).

556122222845 is a wasteful number, since it uses less digits than its factorization.

556122222845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889206379.

The product of its digits is 768000, while the sum is 44.

The spelling of 556122222845 in words is "five hundred fifty-six billion, one hundred twenty-two million, two hundred twenty-two thousand, eight hundred forty-five".