557222889 has 8 divisors (see below), whose sum is σ = 786667680. Its totient is φ = 349630016.

The previous prime is 557222881. The next prime is 557222891. The reversal of 557222889 is 988222755.

It is a happy number.

557222889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 557222889 - 2³ = 557222881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557222881) 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, 5462919 + ... + 5463020.

It is an arithmetic number, because the mean of its divisors is an integer number (98333460).

Almost surely, 2^557222889 is an apocalyptic number.

It is an amenable number.

557222889 is a deficient number, since it is larger than the sum of its proper divisors (229444791).

557222889 is a wasteful number, since it uses less digits than its factorization.

557222889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10925959.

The product of its digits is 806400, while the sum is 48.

The square root of 557222889 is about 23605.5690251263. The cubic root of 557222889 is about 822.8922696584.

It can be divided in two parts, 557 and 222889, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 557222889 in words is "five hundred fifty-seven million, two hundred twenty-two thousand, eight hundred eighty-nine".