12224969800 has 24 divisors (see below), whose sum is σ = 28423055250. Its totient is φ = 4889987840.

The previous prime is 12224969767. The next prime is 12224969833. The reversal of 12224969800 is 896942221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12224969767) and next prime (12224969833).

It can be written as a sum of positive squares in 3 ways, for example, as 7079203044 + 5145766756 = 84138^2 + 71734^2 .

It is a super-2 number, since 2×12224969800² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30562225 + ... + 30562624.

Almost surely, 2^12224969800 is an apocalyptic number.

12224969800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224969800 is an abundant number, since it is smaller than the sum of its proper divisors (16198085450).

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

12224969800 is a wasteful number, since it uses less digits than its factorization.

12224969800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61124865 (or 61124856 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 12224969800 in words is "twelve billion, two hundred twenty-four million, nine hundred sixty-nine thousand, eight hundred".