22140003001 has 4 divisors (see below), whose sum is σ = 22140602100. Its totient is φ = 22139403904.

The previous prime is 22140002999. The next prime is 22140003007. The reversal of 22140003001 is 10030004122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19683809401 + 2456193600 = 140299^2 + 49560^2 .

It is a cyclic number.

It is not a de Polignac number, because 22140003001 - 2¹ = 22140002999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22140003007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240196 + ... + 319333.

It is an arithmetic number, because the mean of its divisors is an integer number (5535150525).

Almost surely, 2^22140003001 is an apocalyptic number.

It is an amenable number.

22140003001 is a deficient number, since it is larger than the sum of its proper divisors (599099).

22140003001 is an equidigital number, since it uses as much as digits as its factorization.

22140003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599098.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22140003001 its reverse (10030004122), we get a palindrome (32170007123).

The spelling of 22140003001 in words is "twenty-two billion, one hundred forty million, three thousand, one".