223230266643642 has 32 divisors (see below), whose sum is σ = 448655770200384. Its totient is φ = 74044340764800.

The previous prime is 223230266643581. The next prime is 223230266643647. The reversal of 223230266643642 is 246346662032322.

It is a super-3 number, since 3×223230266643642³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223230266643647) 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, 8423109 + ... + 22746632.

It is an arithmetic number, because the mean of its divisors is an integer number (14020492818762).

Almost surely, 2^{223230266643642} is an apocalyptic number.

223230266643642 is an abundant number, since it is smaller than the sum of its proper divisors (225425503556742).

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

223230266643642 is a wasteful number, since it uses less digits than its factorization.

223230266643642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31175614.

The product of its (nonzero) digits is 17915904, while the sum is 51.

The spelling of 223230266643642 in words is "two hundred twenty-three trillion, two hundred thirty billion, two hundred sixty-six million, six hundred forty-three thousand, six hundred forty-two".