3622206989550 has 48 divisors (see below), whose sum is σ = 9191982032640. Its totient is φ = 943458563040.

The previous prime is 3622206989521. The next prime is 3622206989551. The reversal of 3622206989550 is 559896022263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622206989551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280784790 + ... + 280797689.

It is an arithmetic number, because the mean of its divisors is an integer number (191499625680).

Almost surely, 2^{3622206989550} is an apocalyptic number.

3622206989550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3622206989550 is an abundant number, since it is smaller than the sum of its proper divisors (5569775043090).

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

3622206989550 is a wasteful number, since it uses less digits than its factorization.

3622206989550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561582537 (or 561582532 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 3622206989550 in words is "three trillion, six hundred twenty-two billion, two hundred six million, nine hundred eighty-nine thousand, five hundred fifty".