22310000001 has 12 divisors (see below), whose sum is σ = 33096517012. Its totient is φ = 14471351136.

The previous prime is 22309999993. The next prime is 22310000003. The reversal of 22310000001 is 10000001322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20996010000 + 1313990001 = 144900^2 + 36249^2 .

It is not a de Polignac number, because 22310000001 - 2³ = 22309999993 is a prime.

It is a super-3 number, since 3×22310000001³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22310000003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33498166 + ... + 33498831.

Almost surely, 2^22310000001 is an apocalyptic number.

It is an amenable number.

22310000001 is a deficient number, since it is larger than the sum of its proper divisors (10786517011).

22310000001 is a wasteful number, since it uses less digits than its factorization.

22310000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66997040 (or 66997037 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 22310000001 its reverse (10000001322), we get a palindrome (32310001323).

The spelling of 22310000001 in words is "twenty-two billion, three hundred ten million, one", and thus it is an aban number.