223051550105 has 4 divisors (see below), whose sum is σ = 267661860132. Its totient is φ = 178441240080.

The previous prime is 223051550041. The next prime is 223051550147. The reversal of 223051550105 is 501055150322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69625793689 + 153425756416 = 263867^2 + 391696^2 .

It is not a de Polignac number, because 223051550105 - 2⁶ = 223051550041 is a prime.

It is a super-2 number, since 2×223051550105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22305155006 + ... + 22305155015.

It is an arithmetic number, because the mean of its divisors is an integer number (66915465033).

Almost surely, 2^223051550105 is an apocalyptic number.

It is an amenable number.

223051550105 is a deficient number, since it is larger than the sum of its proper divisors (44610310027).

223051550105 is an equidigital number, since it uses as much as digits as its factorization.

223051550105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44610310026.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 223051550105 in words is "two hundred twenty-three billion, fifty-one million, five hundred fifty thousand, one hundred five".