22117006154 has 16 divisors (see below), whose sum is σ = 35144585856. Its totient is φ = 10402795200.

The previous prime is 22117006133. The next prime is 22117006157. The reversal of 22117006154 is 45160071122.

It is a super-3 number, since 3×22117006154³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22117006157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93362 + ... + 230109.

It is an arithmetic number, because the mean of its divisors is an integer number (2196536616).

Almost surely, 2^22117006154 is an apocalyptic number.

22117006154 is a deficient number, since it is larger than the sum of its proper divisors (13027579702).

22117006154 is a wasteful number, since it uses less digits than its factorization.

22117006154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325501.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 22117006154 its reverse (45160071122), we get a palindrome (67277077276).

The spelling of 22117006154 in words is "twenty-two billion, one hundred seventeen million, six thousand, one hundred fifty-four".