22130252410345 has 4 divisors (see below), whose sum is σ = 26556302892420. Its totient is φ = 17704201928272.

The previous prime is 22130252410339. The next prime is 22130252410421. The reversal of 22130252410345 is 54301425203122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12678021905641 + 9452230504704 = 3560621^2 + 3074448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22130252410345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22130252410345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213025241030 + ... + 2213025241039.

It is an arithmetic number, because the mean of its divisors is an integer number (6639075723105).

Almost surely, 2^{22130252410345} is an apocalyptic number.

It is an amenable number.

22130252410345 is a deficient number, since it is larger than the sum of its proper divisors (4426050482075).

22130252410345 is an equidigital number, since it uses as much as digits as its factorization.

22130252410345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426050482074.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 22130252410345 its reverse (54301425203122), we get a palindrome (76431677613467).

The spelling of 22130252410345 in words is "twenty-two trillion, one hundred thirty billion, two hundred fifty-two million, four hundred ten thousand, three hundred forty-five".