2201555485 has 8 divisors (see below), whose sum is σ = 2652830136. Its totient is φ = 1753935360.

The previous prime is 2201555467. The next prime is 2201555527. The reversal of 2201555485 is 5845551022.

It can be written as a sum of positive squares in 4 ways, for example, as 333500644 + 1868054841 = 18262^2 + 43221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2201555485 - 2⁷ = 2201555357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912304 + ... + 914713.

It is an arithmetic number, because the mean of its divisors is an integer number (331603767).

Almost surely, 2^2201555485 is an apocalyptic number.

It is an amenable number.

2201555485 is a deficient number, since it is larger than the sum of its proper divisors (451274651).

2201555485 is a wasteful number, since it uses less digits than its factorization.

2201555485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827263.

The product of its (nonzero) digits is 80000, while the sum is 37.

The square root of 2201555485 is about 46920.7361941392. The cubic root of 2201555485 is about 1300.8978974396.

The spelling of 2201555485 in words is "two billion, two hundred one million, five hundred fifty-five thousand, four hundred eighty-five".