1224266164 has 24 divisors (see below), whose sum is σ = 2349361728. Its totient is φ = 553597440.

The previous prime is 1224266123. The next prime is 1224266171. The reversal of 1224266164 is 4616624221.

It is a congruent number.

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, 63592 + ... + 80575.

It is an arithmetic number, because the mean of its divisors is an integer number (97890072).

Almost surely, 2^1224266164 is an apocalyptic number.

It is an amenable number.

1224266164 is a deficient number, since it is larger than the sum of its proper divisors (1125095564).

1224266164 is a wasteful number, since it uses less digits than its factorization.

1224266164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144375 (or 144373 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 1224266164 is about 34989.5150580856. The cubic root of 1224266164 is about 1069.7737792929.

The spelling of 1224266164 in words is "one billion, two hundred twenty-four million, two hundred sixty-six thousand, one hundred sixty-four".