2236302149 has 4 divisors (see below), whose sum is σ = 2308440960. Its totient is φ = 2164163340.

The previous prime is 2236302139. The next prime is 2236302157. The reversal of 2236302149 is 9412036322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2236302149 - 2²⁴ = 2219524933 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 (2236302119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36069359 + ... + 36069420.

It is an arithmetic number, because the mean of its divisors is an integer number (577110240).

Almost surely, 2^2236302149 is an apocalyptic number.

It is an amenable number.

2236302149 is a deficient number, since it is larger than the sum of its proper divisors (72138811).

2236302149 is an equidigital number, since it uses as much as digits as its factorization.

2236302149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72138810.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2236302149 is about 47289.5564474864. The cubic root of 2236302149 is about 1307.7061325265.

The spelling of 2236302149 in words is "two billion, two hundred thirty-six million, three hundred two thousand, one hundred forty-nine".