223281370522 has 48 divisors (see below), whose sum is σ = 407269736640. Its totient is φ = 89916567552.

The previous prime is 223281370513. The next prime is 223281370541. The reversal of 223281370522 is 225073182322.

It is a super-3 number, since 3×223281370522³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2459898 + ... + 2549050.

It is an arithmetic number, because the mean of its divisors is an integer number (8484786180).

Almost surely, 2^223281370522 is an apocalyptic number.

223281370522 is a deficient number, since it is larger than the sum of its proper divisors (183988366118).

223281370522 is a wasteful number, since it uses less digits than its factorization.

223281370522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89815 (or 89798 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 223281370522 in words is "two hundred twenty-three billion, two hundred eighty-one million, three hundred seventy thousand, five hundred twenty-two".