22132213021123 has 4 divisors (see below), whose sum is σ = 22216365922608. Its totient is φ = 22048060119640.

The previous prime is 22132213021117. The next prime is 22132213021201. The reversal of 22132213021123 is 32112031223122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22132213021123 - 2³³ = 22123623086531 is a prime.

It is a super-2 number, since 2×22132213021123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132213021103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42076450348 + ... + 42076450873.

It is an arithmetic number, because the mean of its divisors is an integer number (5554091480652).

Almost surely, 2^{22132213021123} is an apocalyptic number.

22132213021123 is a deficient number, since it is larger than the sum of its proper divisors (84152901485).

22132213021123 is an equidigital number, since it uses as much as digits as its factorization.

22132213021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84152901484.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22132213021123 its reverse (32112031223122), we get a palindrome (54244244244245).

The spelling of 22132213021123 in words is "twenty-two trillion, one hundred thirty-two billion, two hundred thirteen million, twenty-one thousand, one hundred twenty-three".