501122322 has 16 divisors (see below), whose sum is σ = 1113605280. Its totient is φ = 167040756.

The previous prime is 501122309. The next prime is 501122329. The reversal of 501122322 is 223221105.

It is a super-2 number, since 2×501122322² = 502247163213343368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 501122295 and 501122304.

It is not an unprimeable number, because it can be changed into a prime (501122329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4639968 + ... + 4640075.

It is an arithmetic number, because the mean of its divisors is an integer number (69600330).

Almost surely, 2^501122322 is an apocalyptic number.

501122322 is an abundant number, since it is smaller than the sum of its proper divisors (612482958).

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

501122322 is a wasteful number, since it uses less digits than its factorization.

501122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280054 (or 9280048 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 501122322 is about 22385.7615907970. The cubic root of 501122322 is about 794.2939405783.

Adding to 501122322 its reverse (223221105), we get a palindrome (724343427).

The spelling of 501122322 in words is "five hundred one million, one hundred twenty-two thousand, three hundred twenty-two".