220253603 has 2 divisors, whose sum is σ = 220253604. Its totient is φ = 220253602.

The previous prime is 220253591. The next prime is 220253639. The reversal of 220253603 is 306352022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220253603 - 2¹⁴ = 220237219 is a prime.

It is not a weakly prime, because it can be changed into another prime (220253203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110126801 + 110126802.

It is an arithmetic number, because the mean of its divisors is an integer number (110126802).

Almost surely, 2^220253603 is an apocalyptic number.

220253603 is a deficient number, since it is larger than the sum of its proper divisors (1).

220253603 is an equidigital number, since it uses as much as digits as its factorization.

220253603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 220253603 is about 14840.9434673137. The cubic root of 220253603 is about 603.9129472291.

The spelling of 220253603 in words is "two hundred twenty million, two hundred fifty-three thousand, six hundred three".