22332423 has 8 divisors (see below), whose sum is σ = 30581488. Its totient is φ = 14485824.

The previous prime is 22332421. The next prime is 22332433. The reversal of 22332423 is 32423322.

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

It is not a de Polignac number, because 22332423 - 2¹ = 22332421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22332423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332421) 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, 100486 + ... + 100707.

It is an arithmetic number, because the mean of its divisors is an integer number (3822686).

Almost surely, 2^22332423 is an apocalyptic number.

22332423 is a deficient number, since it is larger than the sum of its proper divisors (8249065).

22332423 is a wasteful number, since it uses less digits than its factorization.

22332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201233.

The product of its digits is 1728, while the sum is 21.

The square root of 22332423 is about 4725.7193103273. The cubic root of 22332423 is about 281.6081903435.

Adding to 22332423 its reverse (32423322), we get a palindrome (54755745).

It can be divided in two parts, 2233 and 2423, that added together give a triangular number (4656 = T₉₆).

The spelling of 22332423 in words is "twenty-two million, three hundred thirty-two thousand, four hundred twenty-three".