22001122223001 has 24 divisors (see below), whose sum is σ = 31789085739840. Its totient is φ = 14662944636000.

The previous prime is 22001122222967. The next prime is 22001122223033. The reversal of 22001122223001 is 10032222110022.

22001122223001 is a `hidden beast` number, since 2 + 200 + 11 + 222 + 230 + 0 + 1 = 666.

It is not a de Polignac number, because 22001122223001 - 2¹⁰ = 22001122221977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001122223081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479628295 + ... + 479674163.

It is an arithmetic number, because the mean of its divisors is an integer number (1324545239160).

Almost surely, 2^{22001122223001} is an apocalyptic number.

It is an amenable number.

22001122223001 is a deficient number, since it is larger than the sum of its proper divisors (9787963516839).

22001122223001 is a wasteful number, since it uses less digits than its factorization.

22001122223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60957 (or 60954 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22001122223001 its reverse (10032222110022), we get a palindrome (32033344333023).

The spelling of 22001122223001 in words is "twenty-two trillion, one billion, one hundred twenty-two million, two hundred twenty-three thousand, one".