22404321013143 has 8 divisors (see below), whose sum is σ = 29872472466928. Its totient is φ = 14936191784064.

The previous prime is 22404321013133. The next prime is 22404321013169. The reversal of 22404321013143 is 34131012340422.

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

It is not a de Polignac number, because 22404321013143 - 2⁴ = 22404321013127 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 22404321013143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404321013103) 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, 3041380 + ... + 7352457.

It is an arithmetic number, because the mean of its divisors is an integer number (3734059058366).

Almost surely, 2^{22404321013143} is an apocalyptic number.

22404321013143 is a deficient number, since it is larger than the sum of its proper divisors (7468151453785).

22404321013143 is a wasteful number, since it uses less digits than its factorization.

22404321013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112353.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 22404321013143 its reverse (34131012340422), we get a palindrome (56535333353565).

The spelling of 22404321013143 in words is "twenty-two trillion, four hundred four billion, three hundred twenty-one million, thirteen thousand, one hundred forty-three".