22550054554 has 16 divisors (see below), whose sum is σ = 34106282496. Its totient is φ = 11181662800.

The previous prime is 22550054491. The next prime is 22550054557. The reversal of 22550054554 is 45545005522.

It is a super-2 number, since 2×22550054554² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22550054557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30519 + ... + 214549.

It is an arithmetic number, because the mean of its divisors is an integer number (2131642656).

Almost surely, 2^22550054554 is an apocalyptic number.

22550054554 is a deficient number, since it is larger than the sum of its proper divisors (11556227942).

22550054554 is a wasteful number, since it uses less digits than its factorization.

22550054554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184541.

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 22550054554 in words is "twenty-two billion, five hundred fifty million, fifty-four thousand, five hundred fifty-four".