1224264522 has 32 divisors (see below), whose sum is σ = 2727809280. Its totient is φ = 363706560.

The previous prime is 1224264497. The next prime is 1224264529. The reversal of 1224264522 is 2254624221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224264522.

It is not an unprimeable number, because it can be changed into a prime (1224264529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268354 + ... + 272877.

It is an arithmetic number, because the mean of its divisors is an integer number (85244040).

Almost surely, 2^1224264522 is an apocalyptic number.

1224264522 is an abundant number, since it is smaller than the sum of its proper divisors (1503544758).

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

1224264522 is a wasteful number, since it uses less digits than its factorization.

1224264522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541278.

The product of its digits is 15360, while the sum is 30.

The square root of 1224264522 is about 34989.4915939057. The cubic root of 1224264522 is about 1069.7733010283.

Adding to 1224264522 its reverse (2254624221), we get a palindrome (3478888743).

The spelling of 1224264522 in words is "one billion, two hundred twenty-four million, two hundred sixty-four thousand, five hundred twenty-two".