1322022131232 has 192 divisors, whose sum is σ = 3834723005568. Its totient is φ = 395458560000.

The previous prime is 1322022131159. The next prime is 1322022131233. The reversal of 1322022131232 is 2321312202231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1322022131233) 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 31 ways as a sum of consecutive naturals, for example, 35924682 + ... + 35961462.

It is an arithmetic number, because the mean of its divisors is an integer number (19972515654).

Almost surely, 2^{1322022131232} is an apocalyptic number.

1322022131232 is a gapful number since it is divisible by the number (12) 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 1322022131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917361502784).

1322022131232 is an abundant number, since it is smaller than the sum of its proper divisors (2512700874336).

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

1322022131232 is a wasteful number, since it uses less digits than its factorization.

1322022131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37243 (or 37235 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322022131232 its reverse (2321312202231), we get a palindrome (3643334333463).

The spelling of 1322022131232 in words is "one trillion, three hundred twenty-two billion, twenty-two million, one hundred thirty-one thousand, two hundred thirty-two".