505222340350 has 96 divisors (see below), whose sum is σ = 1193879586816. Its totient is φ = 154736611200.

The previous prime is 505222340341. The next prime is 505222340369. The reversal of 505222340350 is 53043222505.

It is a super-2 number, since 2×505222340350² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1649884 + ... + 1931983.

It is an arithmetic number, because the mean of its divisors is an integer number (12436245696).

Almost surely, 2^505222340350 is an apocalyptic number.

505222340350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505222340350 is an abundant number, since it is smaller than the sum of its proper divisors (688657246466).

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

505222340350 is a wasteful number, since it uses less digits than its factorization.

505222340350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581930 (or 3581925 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 505222340350 its reverse (53043222505), we get a palindrome (558265562855).

The spelling of 505222340350 in words is "five hundred five billion, two hundred twenty-two million, three hundred forty thousand, three hundred fifty".