220416136 has 16 divisors (see below), whose sum is σ = 415057500. Its totient is φ = 109734144.

The previous prime is 220416121. The next prime is 220416137. The reversal of 220416136 is 631614022.

It can be written as a sum of positive squares in 2 ways, for example, as 198979236 + 21436900 = 14106^2 + 4630^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220416136.

It is not an unprimeable number, because it can be changed into a prime (220416137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57261 + ... + 60988.

Almost surely, 2^220416136 is an apocalyptic number.

It is an amenable number.

220416136 is a deficient number, since it is larger than the sum of its proper divisors (194641364).

220416136 is a wasteful number, since it uses less digits than its factorization.

220416136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118488 (or 118484 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 220416136 is about 14846.4182885974. The cubic root of 220416136 is about 604.0614603482.

The spelling of 220416136 in words is "two hundred twenty million, four hundred sixteen thousand, one hundred thirty-six".