504222145 has 8 divisors (see below), whose sum is σ = 691504704. Its totient is φ = 345752304.

The previous prime is 504222143. The next prime is 504222197. The reversal of 504222145 is 541222405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504222145 - 2¹ = 504222143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504222143) 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, 7203139 + ... + 7203208.

It is an arithmetic number, because the mean of its divisors is an integer number (86438088).

Almost surely, 2^504222145 is an apocalyptic number.

It is an amenable number.

504222145 is a deficient number, since it is larger than the sum of its proper divisors (187282559).

504222145 is a wasteful number, since it uses less digits than its factorization.

504222145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406359.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 504222145 is about 22454.8913379691. The cubic root of 504222145 is about 795.9283460538.

The spelling of 504222145 in words is "five hundred four million, two hundred twenty-two thousand, one hundred forty-five".