220405053 has 16 divisors (see below), whose sum is σ = 328410432. Its totient is φ = 130320000.

The previous prime is 220405019. The next prime is 220405063. The reversal of 220405053 is 350504022.

It is not a de Polignac number, because 220405053 - 2¹³ = 220396861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220405013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80098 + ... + 82803.

It is an arithmetic number, because the mean of its divisors is an integer number (20525652).

Almost surely, 2^220405053 is an apocalyptic number.

It is an amenable number.

220405053 is a deficient number, since it is larger than the sum of its proper divisors (108005379).

220405053 is a wasteful number, since it uses less digits than its factorization.

220405053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162956.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 220405053 is about 14846.0450288957. The cubic root of 220405053 is about 604.0513356730.

Adding to 220405053 its reverse (350504022), we get a palindrome (570909075).

The spelling of 220405053 in words is "two hundred twenty million, four hundred five thousand, fifty-three".