22142443130331 has 8 divisors (see below), whose sum is σ = 29878959405120. Its totient is φ = 14583777804552.

The previous prime is 22142443130317. The next prime is 22142443130351. The reversal of 22142443130331 is 13303134424122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22142443130331 - 2⁹ = 22142443129819 is a prime.

It is a super-2 number, since 2×22142443130331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22142443130292 and 22142443130301.

It is not an unprimeable number, because it can be changed into a prime (22142443130351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44462736961 + ... + 44462737458.

It is an arithmetic number, because the mean of its divisors is an integer number (3734869925640).

Almost surely, 2^{22142443130331} is an apocalyptic number.

22142443130331 is a deficient number, since it is larger than the sum of its proper divisors (7736516274789).

22142443130331 is an equidigital number, since it uses as much as digits as its factorization.

22142443130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88925474505.

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

Adding to 22142443130331 its reverse (13303134424122), we get a palindrome (35445577554453).

The spelling of 22142443130331 in words is "twenty-two trillion, one hundred forty-two billion, four hundred forty-three million, one hundred thirty thousand, three hundred thirty-one".