1224466668 has 36 divisors (see below), whose sum is σ = 3137586088. Its totient is φ = 402563520.

The previous prime is 1224466657. The next prime is 1224466669. The reversal of 1224466668 is 8666644221.

It is a tau number, because it is divible by the number of its divisors (36).

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1224466669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230338 + ... + 235593.

Almost surely, 2^1224466668 is an apocalyptic number.

1224466668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1224466668 is an abundant number, since it is smaller than the sum of its proper divisors (1913119420).

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

1224466668 is a wasteful number, since it uses less digits than its factorization.

1224466668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466014 (or 466009 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 1224466668 is about 34992.3801419681. The cubic root of 1224466668 is about 1069.8321767829.

The spelling of 1224466668 in words is "one billion, two hundred twenty-four million, four hundred sixty-six thousand, six hundred sixty-eight".