355550223 has 48 divisors (see below), whose sum is σ = 592207200. Its totient is φ = 188504064.

The previous prime is 355550219. The next prime is 355550231. The reversal of 355550223 is 322055553.

It is not a de Polignac number, because 355550223 - 2² = 355550219 is a prime.

It is a super-2 number, since 2×355550223² = 252831922150699458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355550233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181453 + ... + 183401.

It is an arithmetic number, because the mean of its divisors is an integer number (12337650).

Almost surely, 2^355550223 is an apocalyptic number.

355550223 is a deficient number, since it is larger than the sum of its proper divisors (236656977).

355550223 is a wasteful number, since it uses less digits than its factorization.

355550223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 355550223 is about 18856.0394303788. The cubic root of 355550223 is about 708.4355044254.

The spelling of 355550223 in words is "three hundred fifty-five million, five hundred fifty thousand, two hundred twenty-three".