1224000345522 has 16 divisors (see below), whose sum is σ = 2448136553472. Its totient is φ = 407977471440.

The previous prime is 1224000345493. The next prime is 1224000345541. The reversal of 1224000345522 is 2255430004221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224000345522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5543629 + ... + 5760192.

It is an arithmetic number, because the mean of its divisors is an integer number (153008534592).

Almost surely, 2^{1224000345522} is an apocalyptic number.

1224000345522 is an abundant number, since it is smaller than the sum of its proper divisors (1224136207950).

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

1224000345522 is a wasteful number, since it uses less digits than its factorization.

1224000345522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321873.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1224000345522 its reverse (2255430004221), we get a palindrome (3479430349743).

The spelling of 1224000345522 in words is "one trillion, two hundred twenty-four billion, three hundred forty-five thousand, five hundred twenty-two".