22010332001 has 12 divisors (see below), whose sum is σ = 25775702100. Its totient is φ = 18739375200.

The previous prime is 22010331997. The next prime is 22010332007. The reversal of 22010332001 is 10023301022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11014712401 + 10995619600 = 104951^2 + 104860^2 .

It is not a de Polignac number, because 22010332001 - 2² = 22010331997 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 (22010332007) 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, 1500050 + ... + 1514651.

It is an arithmetic number, because the mean of its divisors is an integer number (2147975175).

Almost surely, 2^22010332001 is an apocalyptic number.

It is an amenable number.

22010332001 is a deficient number, since it is larger than the sum of its proper divisors (3765370099).

22010332001 is a wasteful number, since it uses less digits than its factorization.

22010332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014864 (or 3014857 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22010332001 its reverse (10023301022), we get a palindrome (32033633023).

The spelling of 22010332001 in words is "twenty-two billion, ten million, three hundred thirty-two thousand, one".