22101032312322 has 16 divisors (see below), whose sum is σ = 44210056385952. Its totient is φ = 7365678810560.

The previous prime is 22101032312311. The next prime is 22101032312329. The reversal of 22101032312322 is 22321323010122.

It is a super-2 number, since 2×22101032312322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22101032312292 and 22101032312301.

It is not an unprimeable number, because it can be changed into a prime (22101032312329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332954103 + ... + 333020474.

It is an arithmetic number, because the mean of its divisors is an integer number (2763128524122).

Almost surely, 2^{22101032312322} is an apocalyptic number.

22101032312322 is an abundant number, since it is smaller than the sum of its proper divisors (22109024073630).

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

22101032312322 is a wasteful number, since it uses less digits than its factorization.

22101032312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665980113.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22101032312322 its reverse (22321323010122), we get a palindrome (44422355322444).

The spelling of 22101032312322 in words is "twenty-two trillion, one hundred one billion, thirty-two million, three hundred twelve thousand, three hundred twenty-two".