22321120030 has 64 divisors (see below), whose sum is σ = 45279959040. Its totient is φ = 7848777600.

The previous prime is 22321120007. The next prime is 22321120033. The reversal of 22321120030 is 3002112322.

It is a super-3 number, since 3×22321120030³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321119986 and 22321120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321120033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8001876 + ... + 8004664.

It is an arithmetic number, because the mean of its divisors is an integer number (707499360).

Almost surely, 2^22321120030 is an apocalyptic number.

22321120030 is an abundant number, since it is smaller than the sum of its proper divisors (22958839010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22321120030 is a wasteful number, since it uses less digits than its factorization.

22321120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22321120030 its reverse (3002112322), we get a palindrome (25323232352).

The spelling of 22321120030 in words is "twenty-two billion, three hundred twenty-one million, one hundred twenty thousand, thirty".