424231522 has 16 divisors (see below), whose sum is σ = 747597312. Its totient is φ = 177999120.

The previous prime is 424231513. The next prime is 424231523. The reversal of 424231522 is 225132424.

It is not an unprimeable number, because it can be changed into a prime (424231523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741378 + ... + 741949.

It is an arithmetic number, because the mean of its divisors is an integer number (46724832).

Almost surely, 2^424231522 is an apocalyptic number.

424231522 is a deficient number, since it is larger than the sum of its proper divisors (323365790).

424231522 is a wasteful number, since it uses less digits than its factorization.

424231522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483353.

The product of its digits is 3840, while the sum is 25.

The square root of 424231522 is about 20596.8813658767. The cubic root of 424231522 is about 751.3938653957.

Adding to 424231522 its reverse (225132424), we get a palindrome (649363946).

The spelling of 424231522 in words is "four hundred twenty-four million, two hundred thirty-one thousand, five hundred twenty-two".