223025555 has 16 divisors (see below), whose sum is σ = 272160000. Its totient is φ = 175415520.

The previous prime is 223025489. The next prime is 223025581. The reversal of 223025555 is 555520322.

223025555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223025555 - 2¹⁶ = 222960019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176516 + ... + 177774.

It is an arithmetic number, because the mean of its divisors is an integer number (17010000).

Almost surely, 2^223025555 is an apocalyptic number.

223025555 is a deficient number, since it is larger than the sum of its proper divisors (49134445).

223025555 is a wasteful number, since it uses less digits than its factorization.

223025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 223025555 is about 14934.0401432432. The cubic root of 223025555 is about 606.4358628059.

Adding to 223025555 its reverse (555520322), we get a palindrome (778545877).

The spelling of 223025555 in words is "two hundred twenty-three million, twenty-five thousand, five hundred fifty-five".