2236149384 has 64 divisors (see below), whose sum is σ = 6405609600. Its totient is φ = 637238784.

The previous prime is 2236149343. The next prime is 2236149403. The reversal of 2236149384 is 4839416322.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48244 + ... + 82460.

It is an arithmetic number, because the mean of its divisors is an integer number (100087650).

Almost surely, 2^2236149384 is an apocalyptic number.

2236149384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236149384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202804800).

2236149384 is an abundant number, since it is smaller than the sum of its proper divisors (4169460216).

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

2236149384 is a wasteful number, since it uses less digits than its factorization.

2236149384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34622 (or 34618 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 2236149384 is about 47287.9412112644. The cubic root of 2236149384 is about 1307.6763547560.

The spelling of 2236149384 in words is "two billion, two hundred thirty-six million, one hundred forty-nine thousand, three hundred eighty-four".