2236161001 has 8 divisors (see below), whose sum is σ = 2280488904. Its totient is φ = 2191912320.

The previous prime is 2236160989. The next prime is 2236161013. The reversal of 2236161001 is 1001616322.

It is an interprime number because it is at equal distance from previous prime (2236160989) and next prime (2236161013).

It can be written as a sum of positive squares in 4 ways, for example, as 103938025 + 2132222976 = 10195^2 + 46176^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2236161001 - 2⁷ = 2236160873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2236161041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38911 + ... + 77371.

It is an arithmetic number, because the mean of its divisors is an integer number (285061113).

Almost surely, 2^2236161001 is an apocalyptic number.

It is an amenable number.

2236161001 is a deficient number, since it is larger than the sum of its proper divisors (44327903).

2236161001 is a wasteful number, since it uses less digits than its factorization.

2236161001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39611.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2236161001 is about 47288.0640436887. The cubic root of 2236161001 is about 1307.6786192514.

Adding to 2236161001 its reverse (1001616322), we get a palindrome (3237777323).

The spelling of 2236161001 in words is "two billion, two hundred thirty-six million, one hundred sixty-one thousand, one".