223125881 has 8 divisors (see below), whose sum is σ = 245269728. Its totient is φ = 201292000.

The previous prime is 223125871. The next prime is 223126019. The reversal of 223125881 is 188521322.

It is a happy number.

223125881 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 223125881 - 2¹⁸ = 222863737 is a prime.

It is a super-3 number, since 3×223125881³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223125811) 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, 75980 + ... + 78861.

It is an arithmetic number, because the mean of its divisors is an integer number (30658716).

Almost surely, 2^223125881 is an apocalyptic number.

It is an amenable number.

223125881 is a deficient number, since it is larger than the sum of its proper divisors (22143847).

223125881 is a wasteful number, since it uses less digits than its factorization.

223125881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154983.

The product of its digits is 7680, while the sum is 32.

The square root of 223125881 is about 14937.3987360584. The cubic root of 223125881 is about 606.5267823774.

The spelling of 223125881 in words is "two hundred twenty-three million, one hundred twenty-five thousand, eight hundred eighty-one".