223522985895 has 32 divisors (see below), whose sum is σ = 413099170560. Its totient is φ = 101999792640.

The previous prime is 223522985891. The next prime is 223522985927. The reversal of 223522985895 is 598589225322.

It is not a de Polignac number, because 223522985895 - 2² = 223522985891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223522985891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39840865 + ... + 39846474.

It is an arithmetic number, because the mean of its divisors is an integer number (12909349080).

Almost surely, 2^223522985895 is an apocalyptic number.

223522985895 is a deficient number, since it is larger than the sum of its proper divisors (189576184665).

223522985895 is a wasteful number, since it uses less digits than its factorization.

223522985895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79687375.

The product of its digits is 31104000, while the sum is 60.

The spelling of 223522985895 in words is "two hundred twenty-three billion, five hundred twenty-two million, nine hundred eighty-five thousand, eight hundred ninety-five".