2232221111001 has 48 divisors (see below), whose sum is σ = 3821748030464. Its totient is φ = 1275443948304.

The previous prime is 2232221110991. The next prime is 2232221111017. The reversal of 2232221111001 is 1001111222322.

2232221111001 is a `hidden beast` number, since 22 + 322 + 211 + 110 + 0 + 1 = 666.

It is not a de Polignac number, because 2232221111001 - 2¹⁸ = 2232220848857 is a prime.

It is a super-3 number, since 3×2232221111001³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2232221111501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22006266 + ... + 22107468.

Almost surely, 2^{2232221111001} is an apocalyptic number.

2232221111001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2232221111001 is a deficient number, since it is larger than the sum of its proper divisors (1589526919463).

2232221111001 is a wasteful number, since it uses less digits than its factorization.

2232221111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114192 (or 114180 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2232221111001 its reverse (1001111222322), we get a palindrome (3233332333323).

The spelling of 2232221111001 in words is "two trillion, two hundred thirty-two billion, two hundred twenty-one million, one hundred eleven thousand, one".