424326522 has 16 divisors (see below), whose sum is σ = 849364992. Its totient is φ = 141323520.

The previous prime is 424326503. The next prime is 424326527. The reversal of 424326522 is 225623424.

It is a self number, because there is not a number n which added to its sum of digits gives 424326522.

It is not an unprimeable number, because it can be changed into a prime (424326527) 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, 21754 + ... + 36357.

It is an arithmetic number, because the mean of its divisors is an integer number (53085312).

Almost surely, 2^424326522 is an apocalyptic number.

424326522 is an abundant number, since it is smaller than the sum of its proper divisors (425038470).

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

424326522 is a wasteful number, since it uses less digits than its factorization.

424326522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59333.

The product of its digits is 23040, while the sum is 30.

The square root of 424326522 is about 20599.1874111578. The cubic root of 424326522 is about 751.4499488359.

Adding to 424326522 its reverse (225623424), we get a palindrome (649949946).

The spelling of 424326522 in words is "four hundred twenty-four million, three hundred twenty-six thousand, five hundred twenty-two".