223106314615645 has 16 divisors (see below), whose sum is σ = 272779825916160. Its totient is φ = 175144607636544.

The previous prime is 223106314615603. The next prime is 223106314615649. The reversal of 223106314615645 is 546516413601322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 223106314615645 - 2⁹ = 223106314615133 is a prime.

It is a super-3 number, since 3×223106314615645³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223106314615649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732531054 + ... + 1732659823.

It is an arithmetic number, because the mean of its divisors is an integer number (17048739119760).

Almost surely, 2^{223106314615645} is an apocalyptic number.

It is an amenable number.

223106314615645 is a deficient number, since it is larger than the sum of its proper divisors (49673511300515).

223106314615645 is a wasteful number, since it uses less digits than its factorization.

223106314615645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465191124.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 223106314615645 in words is "two hundred twenty-three trillion, one hundred six billion, three hundred fourteen million, six hundred fifteen thousand, six hundred forty-five".