220315053 has 16 divisors (see below), whose sum is σ = 355466880. Its totient is φ = 118488576.

The previous prime is 220315021. The next prime is 220315079. The reversal of 220315053 is 350513022.

It is not a de Polignac number, because 220315053 - 2⁵ = 220315021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220315003) 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, 308208 + ... + 308921.

It is an arithmetic number, because the mean of its divisors is an integer number (22216680).

Almost surely, 2^220315053 is an apocalyptic number.

It is an amenable number.

220315053 is a deficient number, since it is larger than the sum of its proper divisors (135151827).

220315053 is a wasteful number, since it uses less digits than its factorization.

220315053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617156.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 220315053 is about 14843.0136091024. The cubic root of 220315053 is about 603.9691052206.

Adding to 220315053 its reverse (350513022), we get a palindrome (570828075).

The spelling of 220315053 in words is "two hundred twenty million, three hundred fifteen thousand, fifty-three".