22071440201 has 16 divisors (see below), whose sum is σ = 22937376000. Its totient is φ = 21223133568.

The previous prime is 22071440191. The next prime is 22071440219. The reversal of 22071440201 is 10204417022.

It is a cyclic number.

It is not a de Polignac number, because 22071440201 - 2⁶ = 22071440137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22071440401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176245 + ... + 1194861.

It is an arithmetic number, because the mean of its divisors is an integer number (1433586000).

Almost surely, 2^22071440201 is an apocalyptic number.

It is an amenable number.

22071440201 is a deficient number, since it is larger than the sum of its proper divisors (865935799).

22071440201 is a wasteful number, since it uses less digits than its factorization.

22071440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19088.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 22071440201 its reverse (10204417022), we get a palindrome (32275857223).

The spelling of 22071440201 in words is "twenty-two billion, seventy-one million, four hundred forty thousand, two hundred one".