4229505 has 48 divisors (see below), whose sum is σ = 8686080. Its totient is φ = 1862784.

The previous prime is 4229503. The next prime is 4229521. The reversal of 4229505 is 5059224.

It is not a de Polignac number, because 4229505 - 2¹ = 4229503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8904 + ... + 9366.

It is an arithmetic number, because the mean of its divisors is an integer number (180960).

Almost surely, 2^4229505 is an apocalyptic number.

4229505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4229505 is an abundant number, since it is smaller than the sum of its proper divisors (4456575).

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

4229505 is a wasteful number, since it uses less digits than its factorization.

4229505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4229505 is about 2056.5760379816. The cubic root of 4229505 is about 161.7197945392.

The spelling of 4229505 in words is "four million, two hundred twenty-nine thousand, five hundred five".