505223445522 has 64 divisors (see below), whose sum is σ = 1040076195840. Its totient is φ = 163518735744.

The previous prime is 505223445449. The next prime is 505223445527. The reversal of 505223445522 is 225544322505.

It is not an unprimeable number, because it can be changed into a prime (505223445527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33037254 + ... + 33052542.

It is an arithmetic number, because the mean of its divisors is an integer number (16251190560).

Almost surely, 2^505223445522 is an apocalyptic number.

505223445522 is an abundant number, since it is smaller than the sum of its proper divisors (534852750318).

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

505223445522 is a wasteful number, since it uses less digits than its factorization.

505223445522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 505223445522 in words is "five hundred five billion, two hundred twenty-three million, four hundred forty-five thousand, five hundred twenty-two".