1224204468 has 12 divisors (see below), whose sum is σ = 2856477120. Its totient is φ = 408068152.

The previous prime is 1224204467. The next prime is 1224204551. The reversal of 1224204468 is 8644024221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224204467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51008508 + ... + 51008531.

It is an arithmetic number, because the mean of its divisors is an integer number (238039760).

Almost surely, 2^1224204468 is an apocalyptic number.

It is an amenable number.

1224204468 is an abundant number, since it is smaller than the sum of its proper divisors (1632272652).

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

1224204468 is a wasteful number, since it uses less digits than its factorization.

1224204468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102017046 (or 102017044 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 1224204468 is about 34988.6334114381. The cubic root of 1224204468 is about 1069.7558088347.

Adding to 1224204468 its reverse (8644024221), we get a palindrome (9868228689).

The spelling of 1224204468 in words is "one billion, two hundred twenty-four million, two hundred four thousand, four hundred sixty-eight".