1322223221300 has 72 divisors (see below), whose sum is σ = 2885269330944. Its totient is φ = 525937219840.

The previous prime is 1322223221257. The next prime is 1322223221303. The reversal of 1322223221300 is 31223222231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322223221303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19419917 + ... + 19487883.

It is an arithmetic number, because the mean of its divisors is an integer number (40073185152).

Almost surely, 2^{1322223221300} is an apocalyptic number.

1322223221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322223221300 is an abundant number, since it is smaller than the sum of its proper divisors (1563046109644).

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

1322223221300 is a wasteful number, since it uses less digits than its factorization.

1322223221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69065 (or 69058 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1322223221300 its reverse (31223222231), we get a palindrome (1353446443531).

The spelling of 1322223221300 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred".