1322222343040 has 128 divisors (see below), whose sum is σ = 3239600041440. Its totient is φ = 515739648000.

The previous prime is 1322222343007. The next prime is 1322222343047. The reversal of 1322222343040 is 403432222231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322222343047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59842395 + ... + 59864485.

Almost surely, 2^{1322222343040} is an apocalyptic number.

1322222343040 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 1322222343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619800020720).

1322222343040 is an abundant number, since it is smaller than the sum of its proper divisors (1917377698400).

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

1322222343040 is a wasteful number, since it uses less digits than its factorization.

1322222343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24432 (or 24420 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1322222343040 its reverse (403432222231), we get a palindrome (1725654565271).

The spelling of 1322222343040 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-two million, three hundred forty-three thousand, forty".