1222331044300 has 36 divisors (see below), whose sum is σ = 2717152481736. Its totient is φ = 477007235200.

The previous prime is 1222331044199. The next prime is 1222331044303. The reversal of 1222331044300 is 34401332221.

It is a super-4 number, since 4×1222331044300⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1222331044303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149060662 + ... + 149068861.

It is an arithmetic number, because the mean of its divisors is an integer number (75476457826).

Almost surely, 2^{1222331044300} is an apocalyptic number.

1222331044300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222331044300 is an abundant number, since it is smaller than the sum of its proper divisors (1494821437436).

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

1222331044300 is a wasteful number, since it uses less digits than its factorization.

1222331044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298129578 (or 298129571 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1222331044300 its reverse (34401332221), we get a palindrome (1256732376521).

The spelling of 1222331044300 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-one million, forty-four thousand, three hundred".