3601222170 has 128 divisors (see below), whose sum is σ = 10854950400. Its totient is φ = 759790080.

The previous prime is 3601222159. The next prime is 3601222201. The reversal of 3601222170 is 712221063.

It is a super-2 number, since 2×3601222170² = 25937602235399017800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3601222170.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120310 + ... + 147230.

It is an arithmetic number, because the mean of its divisors is an integer number (84804300).

Almost surely, 2^3601222170 is an apocalyptic number.

3601222170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3601222170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5427475200).

3601222170 is an abundant number, since it is smaller than the sum of its proper divisors (7253728230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3601222170 is a wasteful number, since it uses less digits than its factorization.

3601222170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26965 (or 26951 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3601222170 is about 60010.1838857373. The cubic root of 3601222170 is about 1532.7922822749.

The spelling of 3601222170 in words is "three billion, six hundred one million, two hundred twenty-two thousand, one hundred seventy".