1322222313000 has 128 divisors (see below), whose sum is σ = 4125872499840. Its totient is φ = 352546560000.

The previous prime is 1322222312977. The next prime is 1322222313029. The reversal of 1322222313000 is 3132222231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27248760 + ... + 27297240.

It is an arithmetic number, because the mean of its divisors is an integer number (32233378905).

Almost surely, 2^{1322222313000} is an apocalyptic number.

1322222313000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322222313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062936249920).

1322222313000 is an abundant number, since it is smaller than the sum of its proper divisors (2803650186840).

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

1322222313000 is a wasteful number, since it uses less digits than its factorization.

1322222313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57596 (or 57582 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1322222313000 its reverse (3132222231), we get a palindrome (1325354535231).

The spelling of 1322222313000 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-two million, three hundred thirteen thousand".