22425430135 has 4 divisors (see below), whose sum is σ = 26910516168. Its totient is φ = 17940344104.

The previous prime is 22425430109. The next prime is 22425430193. The reversal of 22425430135 is 53103452422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53103452422 = 2 ⋅26551726211.

It is a cyclic number.

It is not a de Polignac number, because 22425430135 - 2⁵ = 22425430103 is a prime.

It is a super-2 number, since 2×22425430135² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22425430097 and 22425430106.

It is a congruent number.

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, 2242543009 + ... + 2242543018.

It is an arithmetic number, because the mean of its divisors is an integer number (6727629042).

Almost surely, 2^22425430135 is an apocalyptic number.

22425430135 is a deficient number, since it is larger than the sum of its proper divisors (4485086033).

22425430135 is an equidigital number, since it uses as much as digits as its factorization.

22425430135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485086032.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 22425430135 its reverse (53103452422), we get a palindrome (75528882557).

The spelling of 22425430135 in words is "twenty-two billion, four hundred twenty-five million, four hundred thirty thousand, one hundred thirty-five".