22404142201223 has 8 divisors (see below), whose sum is σ = 24046992275328. Its totient is φ = 20797398722304.

The previous prime is 22404142201157. The next prime is 22404142201261. The reversal of 22404142201223 is 32210224140422.

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

It is a cyclic number.

It is not a de Polignac number, because 22404142201223 - 2²⁴ = 22404125424007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404142201283) 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, 9026647511 + ... + 9026649992.

It is an arithmetic number, because the mean of its divisors is an integer number (3005874034416).

Almost surely, 2^{22404142201223} is an apocalyptic number.

22404142201223 is a deficient number, since it is larger than the sum of its proper divisors (1642850074105).

22404142201223 is a wasteful number, since it uses less digits than its factorization.

22404142201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18053297593.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22404142201223 its reverse (32210224140422), we get a palindrome (54614366341645).

The spelling of 22404142201223 in words is "twenty-two trillion, four hundred four billion, one hundred forty-two million, two hundred one thousand, two hundred twenty-three".