223001607665205 has 128 divisors (see below), whose sum is σ = 436424630400000. Its totient is φ = 107535016157184.

The previous prime is 223001607665197. The next prime is 223001607665281. The reversal of 223001607665205 is 502566706100322.

223001607665205 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 0 + 1 + 60 + 7 + 66 + 520 + 5 = 666.

It is not a de Polignac number, because 223001607665205 - 2³ = 223001607665197 is a prime.

It is a super-2 number, since 2×223001607665205² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4825761 + ... + 21663129.

It is an arithmetic number, because the mean of its divisors is an integer number (3409567425000).

Almost surely, 2^{223001607665205} is an apocalyptic number.

It is an amenable number.

223001607665205 is a deficient number, since it is larger than the sum of its proper divisors (213423022734795).

223001607665205 is a wasteful number, since it uses less digits than its factorization.

223001607665205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16837628 (or 16837622 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 223001607665205 in words is "two hundred twenty-three trillion, one billion, six hundred seven million, six hundred sixty-five thousand, two hundred five".