22122022011218 has 8 divisors (see below), whose sum is σ = 34625773582848. Its totient is φ = 10580097483604.

The previous prime is 22122022011217. The next prime is 22122022011227. The reversal of 22122022011218 is 81211022022122.

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

It is not an unprimeable number, because it can be changed into a prime (22122022011217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240456760946 + ... + 240456761037.

It is an arithmetic number, because the mean of its divisors is an integer number (4328221697856).

Almost surely, 2^{22122022011218} is an apocalyptic number.

22122022011218 is a deficient number, since it is larger than the sum of its proper divisors (12503751571630).

22122022011218 is a wasteful number, since it uses less digits than its factorization.

22122022011218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480913522008.

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 22122022011218 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-two million, eleven thousand, two hundred eighteen".