2236442516 has 108 divisors (see below), whose sum is σ = 5041577268. Its totient is φ = 864864000.

The previous prime is 2236442479. The next prime is 2236442543. The reversal of 2236442516 is 6152446322.

It can be written as a sum of positive squares in 2 ways, for example, as 241926916 + 1994515600 = 15554^2 + 44660^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4292336 + ... + 4292856.

It is an arithmetic number, because the mean of its divisors is an integer number (46681271).

Almost surely, 2^2236442516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236442516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520788634).

2236442516 is an abundant number, since it is smaller than the sum of its proper divisors (2805134752).

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

2236442516 is a wasteful number, since it uses less digits than its factorization.

2236442516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 722 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 2236442516 is about 47291.0405468097. The cubic root of 2236442516 is about 1307.7334924170.

Adding to 2236442516 its reverse (6152446322), we get a palindrome (8388888838).

The spelling of 2236442516 in words is "two billion, two hundred thirty-six million, four hundred forty-two thousand, five hundred sixteen".