503733222 has 64 divisors (see below), whose sum is σ = 1197685440. Its totient is φ = 156377088.

The previous prime is 503733199. The next prime is 503733227. The reversal of 503733222 is 222337305.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503733227) 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, 86218 + ... + 91874.

It is an arithmetic number, because the mean of its divisors is an integer number (18713835).

Almost surely, 2^503733222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503733222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598842720).

503733222 is an abundant number, since it is smaller than the sum of its proper divisors (693952218).

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

503733222 is a wasteful number, since it uses less digits than its factorization.

503733222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 503733222 is about 22444.0019158794. The cubic root of 503733222 is about 795.6710034477.

The spelling of 503733222 in words is "five hundred three million, seven hundred thirty-three thousand, two hundred twenty-two".