22430140003221 has 4 divisors (see below), whose sum is σ = 29906853337632. Its totient is φ = 14953426668812.

The previous prime is 22430140003189. The next prime is 22430140003237. The reversal of 22430140003221 is 12230004103422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22430140003221 - 2⁵ = 22430140003189 is a prime.

It is a super-2 number, since 2×22430140003221² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22430140003191 and 22430140003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430140003321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3738356667201 + ... + 3738356667206.

It is an arithmetic number, because the mean of its divisors is an integer number (7476713334408).

Almost surely, 2^{22430140003221} is an apocalyptic number.

It is an amenable number.

22430140003221 is a deficient number, since it is larger than the sum of its proper divisors (7476713334411).

22430140003221 is an equidigital number, since it uses as much as digits as its factorization.

22430140003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476713334410.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22430140003221 its reverse (12230004103422), we get a palindrome (34660144106643).

The spelling of 22430140003221 in words is "twenty-two trillion, four hundred thirty billion, one hundred forty million, three thousand, two hundred twenty-one".