220554035455 has 32 divisors (see below), whose sum is σ = 294336258048. Its totient is φ = 157553424000.

The previous prime is 220554035441. The next prime is 220554035459. The reversal of 220554035455 is 554530455022.

It is not a de Polignac number, because 220554035455 - 2¹⁵ = 220554002687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220554035459) 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, 5313030 + ... + 5354380.

It is an arithmetic number, because the mean of its divisors is an integer number (9198008064).

Almost surely, 2^220554035455 is an apocalyptic number.

220554035455 is a deficient number, since it is larger than the sum of its proper divisors (73782222593).

220554035455 is a wasteful number, since it uses less digits than its factorization.

220554035455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44047.

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 220554035455 in words is "two hundred twenty billion, five hundred fifty-four million, thirty-five thousand, four hundred fifty-five".