22004503554 has 128 divisors (see below), whose sum is σ = 53743979520. Its totient is φ = 5919436800.

The previous prime is 22004503531. The next prime is 22004503561. The reversal of 22004503554 is 45530540022.

It is a super-5 number, since 5×22004503554⁵ (a number of 53 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5135497 + ... + 5139779.

It is an arithmetic number, because the mean of its divisors is an integer number (419874840).

Almost surely, 2^22004503554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22004503554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26871989760).

22004503554 is an abundant number, since it is smaller than the sum of its proper divisors (31739475966).

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

22004503554 is a wasteful number, since it uses less digits than its factorization.

22004503554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 22004503554 in words is "twenty-two billion, four million, five hundred three thousand, five hundred fifty-four".