2601222085 has 48 divisors (see below), whose sum is σ = 4026385152. Its totient is φ = 1594857600.

The previous prime is 2601222083. The next prime is 2601222089. The reversal of 2601222085 is 5802221062.

It is not a de Polignac number, because 2601222085 - 2¹ = 2601222083 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 (2601222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156484 + ... + 172306.

It is an arithmetic number, because the mean of its divisors is an integer number (83883024).

Almost surely, 2^2601222085 is an apocalyptic number.

It is an amenable number.

2601222085 is a deficient number, since it is larger than the sum of its proper divisors (1425163067).

2601222085 is a wasteful number, since it uses less digits than its factorization.

2601222085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15914 (or 15907 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2601222085 is about 51002.1772574466. The cubic root of 2601222085 is about 1375.2842757685.

The spelling of 2601222085 in words is "two billion, six hundred one million, two hundred twenty-two thousand, eighty-five".