22154554354 has 8 divisors (see below), whose sum is σ = 33233454000. Its totient is φ = 11076736356.

The previous prime is 22154554351. The next prime is 22154554361. The reversal of 22154554354 is 45345545122.

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 (22154554351) 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 3 ways as a sum of consecutive naturals, for example, 217104 + ... + 302395.

It is an arithmetic number, because the mean of its divisors is an integer number (4154181750).

Almost surely, 2^22154554354 is an apocalyptic number.

22154554354 is a deficient number, since it is larger than the sum of its proper divisors (11078899646).

22154554354 is a wasteful number, since it uses less digits than its factorization.

22154554354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540824.

The product of its digits is 480000, while the sum is 40.

The spelling of 22154554354 in words is "twenty-two billion, one hundred fifty-four million, five hundred fifty-four thousand, three hundred fifty-four".