22321123 has 8 divisors (see below), whose sum is σ = 24394176. Its totient is φ = 20255400.

The previous prime is 22321093. The next prime is 22321127. The reversal of 22321123 is 32112322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22321123 - 2¹³ = 22312931 is a prime.

It is a super-3 number, since 3×22321123³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22321097 and 22321106.

It is not an unprimeable number, because it can be changed into a prime (22321127) 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, 6028 + ... + 8998.

It is an arithmetic number, because the mean of its divisors is an integer number (3049272).

Almost surely, 2^22321123 is an apocalyptic number.

22321123 is a deficient number, since it is larger than the sum of its proper divisors (2073053).

22321123 is a wasteful number, since it uses less digits than its factorization.

22321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665.

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

The square root of 22321123 is about 4724.5235738644. The cubic root of 22321123 is about 281.5606852815.

Adding to 22321123 its reverse (32112322), we get a palindrome (54433445).

The spelling of 22321123 in words is "twenty-two million, three hundred twenty-one thousand, one hundred twenty-three".