557226235 has 4 divisors (see below), whose sum is σ = 668671488. Its totient is φ = 445780984.

The previous prime is 557226211. The next prime is 557226239. The reversal of 557226235 is 532622755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 557226235 - 2⁷ = 557226107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557226194 and 557226203.

It is not an unprimeable number, because it can be changed into a prime (557226239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55722619 + ... + 55722628.

It is an arithmetic number, because the mean of its divisors is an integer number (167167872).

Almost surely, 2^557226235 is an apocalyptic number.

557226235 is a deficient number, since it is larger than the sum of its proper divisors (111445253).

557226235 is a wasteful number, since it uses less digits than its factorization.

557226235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111445252.

The product of its digits is 126000, while the sum is 37.

The square root of 557226235 is about 23605.6398981260. The cubic root of 557226235 is about 822.8939167504.

The spelling of 557226235 in words is "five hundred fifty-seven million, two hundred twenty-six thousand, two hundred thirty-five".