223253251 has 4 divisors (see below), whose sum is σ = 240426592. Its totient is φ = 206079912.

The previous prime is 223253237. The next prime is 223253263. The reversal of 223253251 is 152352322.

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 223253251 - 2⁹ = 223252739 is a prime.

It is a super-3 number, since 3×223253251³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223253201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8586651 + ... + 8586676.

It is an arithmetic number, because the mean of its divisors is an integer number (60106648).

Almost surely, 2^223253251 is an apocalyptic number.

223253251 is a deficient number, since it is larger than the sum of its proper divisors (17173341).

223253251 is a wasteful number, since it uses less digits than its factorization.

223253251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17173340.

The product of its digits is 3600, while the sum is 25.

The square root of 223253251 is about 14941.6615876548. The cubic root of 223253251 is about 606.6421710849.

The spelling of 223253251 in words is "two hundred twenty-three million, two hundred fifty-three thousand, two hundred fifty-one".