523222222325 has 144 divisors (see below), whose sum is σ = 757166538240. Its totient is φ = 355588464000.

The previous prime is 523222222307. The next prime is 523222222373.

It is a happy number.

523222222325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523222222325 - 2⁶ = 523222222261 is a prime.

It is a super-2 number, since 2×523222222325² (a number of 24 digits) contains 22 as substring.

Its product of digits (57600) is a multiple of the sum of its prime factors (600).

It is a junction number, because it is equal to n+sod(n) for n = 523222222291 and 523222222300.

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 143 ways as a sum of consecutive naturals, for example, 1848841634 + ... + 1848841916.

It is an arithmetic number, because the mean of its divisors is an integer number (5258100960).

Almost surely, 2^523222222325 is an apocalyptic number.

523222222325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523222222325 is a deficient number, since it is larger than the sum of its proper divisors (233944315915).

523222222325 is a wasteful number, since it uses less digits than its factorization.

523222222325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 572 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

It can be divided in two parts, 523222 and 222325, that added together give a palindrome (745547).

The spelling of 523222222325 in words is "five hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-five".