22131323442001 has 8 divisors (see below), whose sum is σ = 22339317462560. Its totient is φ = 21924026219808.

The previous prime is 22131323441959. The next prime is 22131323442029. The reversal of 22131323442001 is 10024432313122.

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

It is a cyclic number.

It is not a de Polignac number, because 22131323442001 - 2¹³ = 22131323433809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131323442071) 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, 174135771 + ... + 174262816.

It is an arithmetic number, because the mean of its divisors is an integer number (2792414682820).

Almost surely, 2^{22131323442001} is an apocalyptic number.

It is an amenable number.

22131323442001 is a deficient number, since it is larger than the sum of its proper divisors (207994020559).

22131323442001 is a wasteful number, since it uses less digits than its factorization.

22131323442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348399183.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22131323442001 its reverse (10024432313122), we get a palindrome (32155755755123).

The spelling of 22131323442001 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred twenty-three million, four hundred forty-two thousand, one".