523022422 has 16 divisors (see below), whose sum is σ = 845267472. Its totient is φ = 241284960.

The previous prime is 523022413. The next prime is 523022429. The reversal of 523022422 is 224220325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 523022393 and 523022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523022429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91797 + ... + 97327.

It is an arithmetic number, because the mean of its divisors is an integer number (52829217).

Almost surely, 2^523022422 is an apocalyptic number.

523022422 is a deficient number, since it is larger than the sum of its proper divisors (322245050).

523022422 is a wasteful number, since it uses less digits than its factorization.

523022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 523022422 is about 22869.6834696067. The cubic root of 523022422 is about 805.7001339218.

Adding to 523022422 its reverse (224220325), we get a palindrome (747242747).

The spelling of 523022422 in words is "five hundred twenty-three million, twenty-two thousand, four hundred twenty-two".