554450021022 has 8 divisors (see below), whose sum is σ = 1108900042056. Its totient is φ = 184816673672.

The previous prime is 554450021009. The next prime is 554450021077. The reversal of 554450021022 is 220120054455.

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

554450021022 is an admirable number.

It is a super-2 number, since 2×554450021022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46204168413 + ... + 46204168424.

It is an arithmetic number, because the mean of its divisors is an integer number (138612505257).

Almost surely, 2^554450021022 is an apocalyptic number.

554450021022 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.

554450021022 is a wasteful number, since it uses less digits than its factorization.

554450021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92408336842.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 554450021022 its reverse (220120054455), we get a palindrome (774570075477).

The spelling of 554450021022 in words is "five hundred fifty-four billion, four hundred fifty million, twenty-one thousand, twenty-two".