22122964838 has 8 divisors (see below), whose sum is σ = 35737097088. Its totient is φ = 10210599144.

The previous prime is 22122964817. The next prime is 22122964847. The reversal of 22122964838 is 83846922122.

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 = 22122964792 and 22122964801.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 425441606 + ... + 425441657.

It is an arithmetic number, because the mean of its divisors is an integer number (4467137136).

Almost surely, 2^22122964838 is an apocalyptic number.

22122964838 is a deficient number, since it is larger than the sum of its proper divisors (13614132250).

22122964838 is a wasteful number, since it uses less digits than its factorization.

22122964838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850883278.

The product of its digits is 663552, while the sum is 47.

The spelling of 22122964838 in words is "twenty-two billion, one hundred twenty-two million, nine hundred sixty-four thousand, eight hundred thirty-eight".