220541415405 has 32 divisors (see below), whose sum is σ = 356616044928. Its totient is φ = 116377497600.

The previous prime is 220541415373. The next prime is 220541415407. The reversal of 220541415405 is 504514145022.

It is a happy number.

It is not a de Polignac number, because 220541415405 - 2⁵ = 220541415373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220541415407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495685 + ... + 828725.

It is an arithmetic number, because the mean of its divisors is an integer number (11144251404).

Almost surely, 2^220541415405 is an apocalyptic number.

It is an amenable number.

220541415405 is a deficient number, since it is larger than the sum of its proper divisors (136074629523).

220541415405 is a wasteful number, since it uses less digits than its factorization.

220541415405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333517.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 220541415405 in words is "two hundred twenty billion, five hundred forty-one million, four hundred fifteen thousand, four hundred five".