523222222326 has 8 divisors (see below), whose sum is σ = 1046444444664. Its totient is φ = 174407407440.

The previous prime is 523222222307. The next prime is 523222222373. The reversal of 523222222326 is 623222222325.

It is a sphenic number, since it is the product of 3 distinct primes.

523222222326 is an admirable number.

It is a super-2 number, since 2×523222222326² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 43601851855 + ... + 43601851866.

It is an arithmetic number, because the mean of its divisors is an integer number (130805555583).

Almost surely, 2^523222222326 is an apocalyptic number.

523222222326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

523222222326 is a wasteful number, since it uses less digits than its factorization.

523222222326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87203703726.

The product of its digits is 69120, while the sum is 33.

Subtracting 523222222326 from its reverse (623222222325), we obtain a palindrome (99999999999).

The spelling of 523222222326 in words is "five hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-six".