22132143213342 has 32 divisors (see below), whose sum is σ = 44279249190912. Its totient is φ = 7374887618784.

The previous prime is 22132143213283. The next prime is 22132143213343. The reversal of 22132143213342 is 24331234123122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132143213343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326143888 + ... + 326211740.

It is an arithmetic number, because the mean of its divisors is an integer number (1383726537216).

Almost surely, 2^{22132143213342} is an apocalyptic number.

22132143213342 is an abundant number, since it is smaller than the sum of its proper divisors (22147105977570).

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

22132143213342 is a wasteful number, since it uses less digits than its factorization.

22132143213342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85432.

The product of its digits is 41472, while the sum is 33.

Adding to 22132143213342 its reverse (24331234123122), we get a palindrome (46463377336464).

The spelling of 22132143213342 in words is "twenty-two trillion, one hundred thirty-two billion, one hundred forty-three million, two hundred thirteen thousand, three hundred forty-two".