220045039 has 4 divisors (see below), whose sum is σ = 220155624. Its totient is φ = 219934456.

The previous prime is 220045003. The next prime is 220045057. The reversal of 220045039 is 930540022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220045039 - 2⁷ = 220044911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220040039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52252 + ... + 56305.

It is an arithmetic number, because the mean of its divisors is an integer number (55038906).

Almost surely, 2^220045039 is an apocalyptic number.

220045039 is a deficient number, since it is larger than the sum of its proper divisors (110585).

220045039 is a wasteful number, since it uses less digits than its factorization.

220045039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110584.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 220045039 is about 14833.9151608737. The cubic root of 220045039 is about 603.7222666141.

The spelling of 220045039 in words is "two hundred twenty million, forty-five thousand, thirty-nine".