223626906613 has 48 divisors (see below), whose sum is σ = 255200476608. Its totient is φ = 195656947200.

The previous prime is 223626906577. The next prime is 223626906617. The reversal of 223626906613 is 316609626322.

It is a de Polignac number, because none of the positive numbers 2^k-223626906613 is a prime.

It is a super-2 number, since 2×223626906613² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223626906617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347786470 + ... + 347787112.

It is an arithmetic number, because the mean of its divisors is an integer number (5316676596).

Almost surely, 2^223626906613 is an apocalyptic number.

It is an amenable number.

223626906613 is a deficient number, since it is larger than the sum of its proper divisors (31573569995).

223626906613 is a wasteful number, since it uses less digits than its factorization.

223626906613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 223626906613 in words is "two hundred twenty-three billion, six hundred twenty-six million, nine hundred six thousand, six hundred thirteen".