22142344031201 has 8 divisors (see below), whose sum is σ = 22740879511080. Its totient is φ = 21543813485568.

The previous prime is 22142344031191. The next prime is 22142344031209. The reversal of 22142344031201 is 10213044324122.

It can be written as a sum of positive squares in 4 ways, for example, as 16921301829601 + 5221042201600 = 4113551^2 + 2284960^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22142344031201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22142344031209) 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, 8993345 + ... + 11187713.

It is an arithmetic number, because the mean of its divisors is an integer number (2842609938885).

Almost surely, 2^{22142344031201} is an apocalyptic number.

It is an amenable number.

22142344031201 is a deficient number, since it is larger than the sum of its proper divisors (598535479879).

22142344031201 is a wasteful number, since it uses less digits than its factorization.

22142344031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467123.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22142344031201 its reverse (10213044324122), we get a palindrome (32355388355323).

The spelling of 22142344031201 in words is "twenty-two trillion, one hundred forty-two billion, three hundred forty-four million, thirty-one thousand, two hundred one".