22004426154 has 8 divisors (see below), whose sum is σ = 44008852320. Its totient is φ = 7334808716.

The previous prime is 22004426141. The next prime is 22004426159. The reversal of 22004426154 is 45162440022.

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

22004426154 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22004426159) 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, 1833702174 + ... + 1833702185.

It is an arithmetic number, because the mean of its divisors is an integer number (5501106540).

Almost surely, 2^22004426154 is an apocalyptic number.

22004426154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22004426154 is a wasteful number, since it uses less digits than its factorization.

22004426154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667404364.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22004426154 its reverse (45162440022), we get a palindrome (67166866176).

The spelling of 22004426154 in words is "twenty-two billion, four million, four hundred twenty-six thousand, one hundred fifty-four".