223855958117 has 8 divisors (see below), whose sum is σ = 247297722240. Its totient is φ = 200929397760.

The previous prime is 223855958107. The next prime is 223855958173. The reversal of 223855958117 is 711859558322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223855958117 is a prime.

It is a super-2 number, since 2×223855958117² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223855958107) 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, 128800028 + ... + 128801765.

It is an arithmetic number, because the mean of its divisors is an integer number (30912215280).

Almost surely, 2^223855958117 is an apocalyptic number.

It is an amenable number.

223855958117 is a deficient number, since it is larger than the sum of its proper divisors (23441764123).

223855958117 is a wasteful number, since it uses less digits than its factorization.

223855958117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257601883.

The product of its digits is 6048000, while the sum is 56.

The spelling of 223855958117 in words is "two hundred twenty-three billion, eight hundred fifty-five million, nine hundred fifty-eight thousand, one hundred seventeen".