22133231001 has 24 divisors (see below), whose sum is σ = 36899164224. Its totient is φ = 12522333600.

The previous prime is 22133230981. The next prime is 22133231063. The reversal of 22133231001 is 10013233122.

22133231001 is a `hidden beast` number, since 2 + 21 + 332 + 310 + 0 + 1 = 666.

It is not a de Polignac number, because 22133231001 - 2¹⁰ = 22133229977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22133231401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1732851 + ... + 1745576.

It is an arithmetic number, because the mean of its divisors is an integer number (1537465176).

Almost surely, 2^22133231001 is an apocalyptic number.

22133231001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22133231001 is a deficient number, since it is larger than the sum of its proper divisors (14765933223).

22133231001 is a wasteful number, since it uses less digits than its factorization.

22133231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478541 (or 3478538 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22133231001 its reverse (10013233122), we get a palindrome (32146464123).

The spelling of 22133231001 in words is "twenty-two billion, one hundred thirty-three million, two hundred thirty-one thousand, one".