22115439434 has 32 divisors (see below), whose sum is σ = 38442672576. Its totient is φ = 9430283520.

The previous prime is 22115439419. The next prime is 22115439449. The reversal of 22115439434 is 43493451122.

It is an interprime number because it is at equal distance from previous prime (22115439419) and next prime (22115439449).

It is a super-2 number, since 2×22115439434² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18512 + ... + 211124.

It is an arithmetic number, because the mean of its divisors is an integer number (1201333518).

Almost surely, 2^22115439434 is an apocalyptic number.

22115439434 is a deficient number, since it is larger than the sum of its proper divisors (16327233142).

22115439434 is a wasteful number, since it uses less digits than its factorization.

22115439434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192950.

The product of its digits is 103680, while the sum is 38.

The spelling of 22115439434 in words is "twenty-two billion, one hundred fifteen million, four hundred thirty-nine thousand, four hundred thirty-four".