22353423 has 8 divisors (see below), whose sum is σ = 29895936. Its totient is φ = 14856600.

The previous prime is 22353413. The next prime is 22353433. The reversal of 22353423 is 32435322.

It is an interprime number because it is at equal distance from previous prime (22353413) and next prime (22353433).

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

It is not a de Polignac number, because 22353423 - 2⁴ = 22353407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22353393 and 22353402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22353413) 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, 10263 + ... + 12248.

It is an arithmetic number, because the mean of its divisors is an integer number (3736992).

Almost surely, 2^22353423 is an apocalyptic number.

22353423 is a deficient number, since it is larger than the sum of its proper divisors (7542513).

22353423 is a wasteful number, since it uses less digits than its factorization.

22353423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22845.

The product of its digits is 4320, while the sum is 24.

The square root of 22353423 is about 4727.9406722166. The cubic root of 22353423 is about 281.6964315421.

Adding to 22353423 its reverse (32435322), we get a palindrome (54788745).

The spelling of 22353423 in words is "twenty-two million, three hundred fifty-three thousand, four hundred twenty-three".