220052455 has 32 divisors (see below), whose sum is σ = 309505536. Its totient is φ = 147083904.

The previous prime is 220052447. The next prime is 220052467. The reversal of 220052455 is 554250022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220052455 - 2³ = 220052447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 250477 + ... + 251353.

It is an arithmetic number, because the mean of its divisors is an integer number (9672048).

Almost surely, 2^220052455 is an apocalyptic number.

220052455 is a deficient number, since it is larger than the sum of its proper divisors (89453081).

220052455 is a wasteful number, since it uses less digits than its factorization.

220052455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 220052455 is about 14834.1651264909. The cubic root of 220052455 is about 603.7290487924.

The spelling of 220052455 in words is "two hundred twenty million, fifty-two thousand, four hundred fifty-five".