22001230021001 has 48 divisors (see below), whose sum is σ = 27951686805504. Its totient is φ = 16950145212000.

The previous prime is 22001230020977. The next prime is 22001230021009. The reversal of 22001230021001 is 10012003210022.

It is a happy number.

It is not a de Polignac number, because 22001230021001 - 2⁴² = 17603183509897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001230021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29703506 + ... + 30435188.

It is an arithmetic number, because the mean of its divisors is an integer number (582326808448).

Almost surely, 2^{22001230021001} is an apocalyptic number.

It is an amenable number.

22001230021001 is a deficient number, since it is larger than the sum of its proper divisors (5950456784503).

22001230021001 is a wasteful number, since it uses less digits than its factorization.

22001230021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732114 (or 732103 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22001230021001 its reverse (10012003210022), we get a palindrome (32013233231023).

The spelling of 22001230021001 in words is "twenty-two trillion, one billion, two hundred thirty million, twenty-one thousand, one".