522227755380 has 48 divisors (see below), whose sum is σ = 1471208526144. Its totient is φ = 138406371840.

The previous prime is 522227755369. The next prime is 522227755397. The reversal of 522227755380 is 83557722225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26688981 + ... + 26708540.

It is an arithmetic number, because the mean of its divisors is an integer number (30650177628).

Almost surely, 2^522227755380 is an apocalyptic number.

It is an amenable number.

522227755380 is an abundant number, since it is smaller than the sum of its proper divisors (948980770764).

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

522227755380 is a wasteful number, since it uses less digits than its factorization.

522227755380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53397696 (or 53397694 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 522227755380 in words is "five hundred twenty-two billion, two hundred twenty-seven million, seven hundred fifty-five thousand, three hundred eighty".