2201726985 has 32 divisors (see below), whose sum is σ = 3656765952. Its totient is φ = 1130407680.

The previous prime is 2201726971. The next prime is 2201727037. The reversal of 2201726985 is 5896271022.

It is not a de Polignac number, because 2201726985 - 2⁵ = 2201726953 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 17407 + ... + 68603.

It is an arithmetic number, because the mean of its divisors is an integer number (114273936).

Almost surely, 2^2201726985 is an apocalyptic number.

It is an amenable number.

2201726985 is a deficient number, since it is larger than the sum of its proper divisors (1455038967).

2201726985 is a wasteful number, since it uses less digits than its factorization.

2201726985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51313.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2201726985 is about 46922.5637087319. The cubic root of 2201726985 is about 1300.9316763137.

The spelling of 2201726985 in words is "two billion, two hundred one million, seven hundred twenty-six thousand, nine hundred eighty-five".