22304134201321 has 16 divisors (see below), whose sum is σ = 25653321621376. Its totient is φ = 18995672382336.

The previous prime is 22304134201313. The next prime is 22304134201337. The reversal of 22304134201321 is 12310243140322.

It is a cyclic number.

It is not a de Polignac number, because 22304134201321 - 2³ = 22304134201313 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 22304134201321.

It is not an unprimeable number, because it can be changed into a prime (22304134201351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62307370 + ... + 62664316.

It is an arithmetic number, because the mean of its divisors is an integer number (1603332601336).

Almost surely, 2^{22304134201321} is an apocalyptic number.

It is an amenable number.

22304134201321 is a deficient number, since it is larger than the sum of its proper divisors (3349187420055).

22304134201321 is a wasteful number, since it uses less digits than its factorization.

22304134201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413968.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22304134201321 its reverse (12310243140322), we get a palindrome (34614377341643).

The spelling of 22304134201321 in words is "twenty-two trillion, three hundred four billion, one hundred thirty-four million, two hundred one thousand, three hundred twenty-one".