22143011321430 has 48 divisors (see below), whose sum is σ = 58431110487984. Its totient is φ = 5816671629120.

The previous prime is 22143011321381. The next prime is 22143011321447. The reversal of 22143011321430 is 3412311034122.

22143011321430 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 301 + 1 + 321 + 4 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22143011321394 and 22143011321403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1836064561 + ... + 1836076620.

It is an arithmetic number, because the mean of its divisors is an integer number (1217314801833).

Almost surely, 2^{22143011321430} is an apocalyptic number.

22143011321430 is an abundant number, since it is smaller than the sum of its proper divisors (36288099166554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22143011321430 is a wasteful number, since it uses less digits than its factorization.

22143011321430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672141261 (or 3672141258 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22143011321430 its reverse (3412311034122), we get a palindrome (25555322355552).

The spelling of 22143011321430 in words is "twenty-two trillion, one hundred forty-three billion, eleven million, three hundred twenty-one thousand, four hundred thirty".