22444013434 has 8 divisors (see below), whose sum is σ = 33806882880. Its totient is φ = 11175052476.

The previous prime is 22444013419. The next prime is 22444013477. The reversal of 22444013434 is 43431044422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22444013396 and 22444013405.

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, 23476524 + ... + 23477479.

It is an arithmetic number, because the mean of its divisors is an integer number (4225860360).

Almost surely, 2^22444013434 is an apocalyptic number.

22444013434 is a deficient number, since it is larger than the sum of its proper divisors (11362869446).

22444013434 is a wasteful number, since it uses less digits than its factorization.

22444013434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46954244.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 22444013434 its reverse (43431044422), we get a palindrome (65875057856).

The spelling of 22444013434 in words is "twenty-two billion, four hundred forty-four million, thirteen thousand, four hundred thirty-four".