22423430004145 has 32 divisors (see below), whose sum is σ = 27184127287968. Its totient is φ = 17755192885248.

The previous prime is 22423430004133. The next prime is 22423430004169. The reversal of 22423430004145 is 54140003432422.

It can be written as a sum of positive squares in 16 ways, for example, as 22276625315344 + 146804688801 = 4719812^2 + 383151^2 .

It is a cyclic number.

It is not a de Polignac number, because 22423430004145 - 2²⁹ = 22422893133233 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 22423430004145.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2391317697 + ... + 2391327073.

It is an arithmetic number, because the mean of its divisors is an integer number (849503977749).

Almost surely, 2^{22423430004145} is an apocalyptic number.

It is an amenable number.

22423430004145 is a deficient number, since it is larger than the sum of its proper divisors (4760697283823).

22423430004145 is a wasteful number, since it uses less digits than its factorization.

22423430004145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14949.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 22423430004145 its reverse (54140003432422), we get a palindrome (76563433436567).

The spelling of 22423430004145 in words is "twenty-two trillion, four hundred twenty-three billion, four hundred thirty million, four thousand, one hundred forty-five".