4220499 has 8 divisors (see below), whose sum is σ = 5764752. Its totient is φ = 2744960.

The previous prime is 4220497. The next prime is 4220509. The reversal of 4220499 is 9940224.

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 4220499 - 2¹ = 4220497 is a prime.

It is a super-2 number, since 2×4220499² = 35625223618002, which contains 22 as substring.

It is an Ulam number.

4220499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4220497) 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, 17034 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (720594).

Almost surely, 2^4220499 is an apocalyptic number.

4220499 is a deficient number, since it is larger than the sum of its proper divisors (1544253).

4220499 is a wasteful number, since it uses less digits than its factorization.

4220499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34357.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4220499 is about 2054.3853095269. The cubic root of 4220499 is about 161.6049281860.

The spelling of 4220499 in words is "four million, two hundred twenty thousand, four hundred ninety-nine".