22404330134223 has 4 divisors (see below), whose sum is σ = 29872440178968. Its totient is φ = 14936220089480.

The previous prime is 22404330134189. The next prime is 22404330134231. The reversal of 22404330134223 is 32243103340422.

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 22404330134223 - 2¹⁷ = 22404330003151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404330134243) 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, 3734055022368 + ... + 3734055022373.

It is an arithmetic number, because the mean of its divisors is an integer number (7468110044742).

Almost surely, 2^{22404330134223} is an apocalyptic number.

22404330134223 is a deficient number, since it is larger than the sum of its proper divisors (7468110044745).

22404330134223 is an equidigital number, since it uses as much as digits as its factorization.

22404330134223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468110044744.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 22404330134223 its reverse (32243103340422), we get a palindrome (54647433474645).

The spelling of 22404330134223 in words is "twenty-two trillion, four hundred four billion, three hundred thirty million, one hundred thirty-four thousand, two hundred twenty-three".