523226022 has 24 divisors (see below), whose sum is σ = 1150234008. Its totient is φ = 158553120.

The previous prime is 523225999. The next prime is 523226059. The reversal of 523226022 is 220622325.

It is a junction number, because it is equal to n+sod(n) for n = 523225983 and 523226001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359623 + ... + 361074.

It is an arithmetic number, because the mean of its divisors is an integer number (47926417).

Almost surely, 2^523226022 is an apocalyptic number.

523226022 is an abundant number, since it is smaller than the sum of its proper divisors (627007986).

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

523226022 is a wasteful number, since it uses less digits than its factorization.

523226022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720724 (or 720713 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 523226022 is about 22874.1343442763. The cubic root of 523226022 is about 805.8046668948.

Adding to 523226022 its reverse (220622325), we get a palindrome (743848347).

The spelling of 523226022 in words is "five hundred twenty-three million, two hundred twenty-six thousand, twenty-two".