22000031031001 has 8 divisors (see below), whose sum is σ = 22059285046920. Its totient is φ = 21940778474112.

The previous prime is 22000031030993. The next prime is 22000031031029. The reversal of 22000031031001 is 10013013000022.

It can be written as a sum of positive squares in 4 ways, for example, as 458226101776 + 21541804929225 = 676924^2 + 4641315^2 .

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 22000031031001 - 2³ = 22000031030993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000031031091) 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 7 ways as a sum of consecutive naturals, for example, 34247301 + ... + 34883773.

It is an arithmetic number, because the mean of its divisors is an integer number (2757410630865).

Almost surely, 2^{22000031031001} is an apocalyptic number.

It is an amenable number.

22000031031001 is a deficient number, since it is larger than the sum of its proper divisors (59254015919).

22000031031001 is an equidigital number, since it uses as much as digits as its factorization.

22000031031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729515.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 22000031031001 its reverse (10013013000022), we get a palindrome (32013044031023).

The spelling of 22000031031001 in words is "twenty-two trillion, thirty-one million, thirty-one thousand, one".