2236440416 has 48 divisors (see below), whose sum is σ = 5088575520. Its totient is φ = 947696640.

The previous prime is 2236440413. The next prime is 2236440419. The reversal of 2236440416 is 6140446322.

It is an interprime number because it is at equal distance from previous prime (2236440413) and next prime (2236440419).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236440413) 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, 36155 + ... + 76026.

It is an arithmetic number, because the mean of its divisors is an integer number (106011990).

Almost surely, 2^2236440416 is an apocalyptic number.

It is an amenable number.

2236440416 is an abundant number, since it is smaller than the sum of its proper divisors (2852135104).

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

2236440416 is a wasteful number, since it uses less digits than its factorization.

2236440416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112287 (or 112279 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2236440416 is about 47291.0183438674. The cubic root of 2236440416 is about 1307.7330831001.

Adding to 2236440416 its reverse (6140446322), we get a palindrome (8376886738).

The spelling of 2236440416 in words is "two billion, two hundred thirty-six million, four hundred forty thousand, four hundred sixteen".