22222345130434 has 8 divisors (see below), whose sum is σ = 33334113009420. Its totient is φ = 11110974127296.

The previous prime is 22222345130429. The next prime is 22222345130459. The reversal of 22222345130434 is 43403154322222.

It can be written as a sum of positive squares in 2 ways, for example, as 22093713156025 + 128631974409 = 4700395^2 + 358653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22222345130434² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22222345130393 and 22222345130402.

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, 99078939 + ... + 99302974.

Almost surely, 2^{22222345130434} is an apocalyptic number.

22222345130434 is a deficient number, since it is larger than the sum of its proper divisors (11111767878986).

22222345130434 is a wasteful number, since it uses less digits than its factorization.

22222345130434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198437924.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 22222345130434 its reverse (43403154322222), we get a palindrome (65625499452656).

The spelling of 22222345130434 in words is "twenty-two trillion, two hundred twenty-two billion, three hundred forty-five million, one hundred thirty thousand, four hundred thirty-four".