22330203110021 has 12 divisors (see below), whose sum is σ = 24006806954592. Its totient is φ = 20763448936128.

The previous prime is 22330203109933. The next prime is 22330203110087. The reversal of 22330203110021 is 12001130203322.

It is a de Polignac number, because none of the positive numbers 2^k-22330203110021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22330203109975 and 22330203110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330203130021) 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, 465440705 + ... + 465488678.

It is an arithmetic number, because the mean of its divisors is an integer number (2000567246216).

Almost surely, 2^{22330203110021} is an apocalyptic number.

It is an amenable number.

22330203110021 is a deficient number, since it is larger than the sum of its proper divisors (1676603844571).

22330203110021 is an equidigital number, since it uses as much as digits as its factorization.

22330203110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930929500 (or 930929483 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22330203110021 its reverse (12001130203322), we get a palindrome (34331333313343).

The spelling of 22330203110021 in words is "twenty-two trillion, three hundred thirty billion, two hundred three million, one hundred ten thousand, twenty-one".