223261657089 has 32 divisors (see below), whose sum is σ = 317232115200. Its totient is φ = 139261426560.

The previous prime is 223261657061. The next prime is 223261657153. The reversal of 223261657089 is 980756162322.

It is a happy number.

223261657089 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 223261657089 - 2⁸ = 223261656833 is a prime.

It is a super-3 number, since 3×223261657089³ (a number of 35 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 (223261657019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18582094 + ... + 18594104.

It is an arithmetic number, because the mean of its divisors is an integer number (9913503600).

Almost surely, 2^223261657089 is an apocalyptic number.

It is an amenable number.

223261657089 is a deficient number, since it is larger than the sum of its proper divisors (93970458111).

223261657089 is a wasteful number, since it uses less digits than its factorization.

223261657089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16045.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 223261657089 in words is "two hundred twenty-three billion, two hundred sixty-one million, six hundred fifty-seven thousand, eighty-nine".