220045304 has 16 divisors (see below), whose sum is σ = 412742520. Its totient is φ = 109980640.

The previous prime is 220045277. The next prime is 220045307. The reversal of 220045304 is 403540022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220045307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37019 + ... + 42549.

Almost surely, 2^220045304 is an apocalyptic number.

It is an amenable number.

220045304 is a deficient number, since it is larger than the sum of its proper divisors (192697216).

220045304 is a wasteful number, since it uses less digits than its factorization.

220045304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510 (or 10506 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 220045304 is about 14833.9240931050. The cubic root of 220045304 is about 603.7225089680.

Adding to 220045304 its reverse (403540022), we get a palindrome (623585326).

The spelling of 220045304 in words is "two hundred twenty million, forty-five thousand, three hundred four".