501222205 has 24 divisors (see below), whose sum is σ = 663348960. Its totient is φ = 360565920.

The previous prime is 501222193. The next prime is 501222259. The reversal of 501222205 is 502222105.

It is not a de Polignac number, because 501222205 - 2⁷ = 501222077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583066 + ... + 583924.

It is an arithmetic number, because the mean of its divisors is an integer number (27639540).

Almost surely, 2^501222205 is an apocalyptic number.

501222205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

501222205 is a deficient number, since it is larger than the sum of its proper divisors (162126755).

501222205 is a wasteful number, since it uses less digits than its factorization.

501222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 501222205 is about 22387.9924289785. The cubic root of 501222205 is about 794.3467095914.

The spelling of 501222205 in words is "five hundred one million, two hundred twenty-two thousand, two hundred five".