551422320022224 has 320 divisors, whose sum is σ = 1813540705966080. Its totient is φ = 157145210127360.

The previous prime is 551422320022207. The next prime is 551422320022237. The reversal of 551422320022224 is 422220023224155.

551422320022224 is a `hidden beast` number, since 5 + 5 + 1 + 4 + 223 + 200 + 2 + 2 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3379332159 + ... + 3379495329.

It is an arithmetic number, because the mean of its divisors is an integer number (5667314706144).

Almost surely, 2^{551422320022224} is an apocalyptic number.

551422320022224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551422320022224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906770352983040).

551422320022224 is an abundant number, since it is smaller than the sum of its proper divisors (1262118385943856).

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

551422320022224 is a wasteful number, since it uses less digits than its factorization.

551422320022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166055 (or 166043 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 551422320022224 its reverse (422220023224155), we get a palindrome (973642343246379).

The spelling of 551422320022224 in words is "five hundred fifty-one trillion, four hundred twenty-two billion, three hundred twenty million, twenty-two thousand, two hundred twenty-four".