551622220014 has 16 divisors (see below), whose sum is σ = 1104380645760. Its totient is φ = 183684705720.

The previous prime is 551622220001. The next prime is 551622220063. The reversal of 551622220014 is 410022226155.

It is a super-2 number, since 2×551622220014² (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 7 ways as a sum of consecutive naturals, for example, 47335594 + ... + 47347245.

It is an arithmetic number, because the mean of its divisors is an integer number (69023790360).

Almost surely, 2^551622220014 is an apocalyptic number.

551622220014 is an abundant number, since it is smaller than the sum of its proper divisors (552758425746).

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

551622220014 is a wasteful number, since it uses less digits than its factorization.

551622220014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94683815.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 551622220014 its reverse (410022226155), we get a palindrome (961644446169).

The spelling of 551622220014 in words is "five hundred fifty-one billion, six hundred twenty-two million, two hundred twenty thousand, fourteen".