220406053 has 16 divisors (see below), whose sum is σ = 256861696. Its totient is φ = 185224320.

The previous prime is 220406051. The next prime is 220406083. The reversal of 220406053 is 350604022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220406053 - 2¹ = 220406051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220406051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91300 + ... + 93682.

It is an arithmetic number, because the mean of its divisors is an integer number (16053856).

Almost surely, 2^220406053 is an apocalyptic number.

It is an amenable number.

220406053 is a deficient number, since it is larger than the sum of its proper divisors (36455643).

220406053 is a wasteful number, since it uses less digits than its factorization.

220406053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 220406053 is about 14846.0787078609. The cubic root of 220406053 is about 604.0522492189.

The spelling of 220406053 in words is "two hundred twenty million, four hundred six thousand, fifty-three".