3722209085 has 8 divisors (see below), whose sum is σ = 5104743936. Its totient is φ = 2552371920.

The previous prime is 3722209037. The next prime is 3722209097. The reversal of 3722209085 is 5809022273.

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

It is not a de Polignac number, because 3722209085 - 2⁶ = 3722209021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53174381 + ... + 53174450.

It is an arithmetic number, because the mean of its divisors is an integer number (638092992).

Almost surely, 2^3722209085 is an apocalyptic number.

3722209085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3722209085 is a deficient number, since it is larger than the sum of its proper divisors (1382534851).

3722209085 is a wasteful number, since it uses less digits than its factorization.

3722209085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106348843.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 3722209085 is about 61009.9097278467. The cubic root of 3722209085 is about 1549.7688292080.

The spelling of 3722209085 in words is "three billion, seven hundred twenty-two million, two hundred nine thousand, eighty-five".