223106314615644 has 24 divisors (see below), whose sum is σ = 520582028689408. Its totient is φ = 74368681835760.

The previous prime is 223106314615603. The next prime is 223106314615649. The reversal of 223106314615644 is 446516413601322.

It is a super-3 number, since 3×223106314615644³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223106314615593 and 223106314615602.

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 7 ways as a sum of consecutive naturals, for example, 435262 + ... + 21128229.

Almost surely, 2^{223106314615644} is an apocalyptic number.

It is an amenable number.

223106314615644 is an abundant number, since it is smaller than the sum of its proper divisors (297475714073764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223106314615644 is a wasteful number, since it uses less digits than its factorization.

223106314615644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22425705 (or 22425703 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 223106314615644 in words is "two hundred twenty-three trillion, one hundred six billion, three hundred fourteen million, six hundred fifteen thousand, six hundred forty-four".