22214781922 has 8 divisors (see below), whose sum is σ = 33367266000. Its totient is φ = 11092359924.

The previous prime is 22214781917. The next prime is 22214781971. The reversal of 22214781922 is 22918741222.

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

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, 7513672 + ... + 7516627.

It is an arithmetic number, because the mean of its divisors is an integer number (4170908250).

Almost surely, 2^22214781922 is an apocalyptic number.

22214781922 is a deficient number, since it is larger than the sum of its proper divisors (11152484078).

22214781922 is a wasteful number, since it uses less digits than its factorization.

22214781922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15031040.

The product of its digits is 64512, while the sum is 40.

The spelling of 22214781922 in words is "twenty-two billion, two hundred fourteen million, seven hundred eighty-one thousand, nine hundred twenty-two".