2236439448 has 48 divisors (see below), whose sum is σ = 6252417600. Its totient is φ = 721431360.

The previous prime is 2236439383. The next prime is 2236439449. The reversal of 2236439448 is 8449346322.

It is a super-2 number, since 2×2236439448² = 10003322809141089408, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236439449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498763 + ... + 503226.

It is an arithmetic number, because the mean of its divisors is an integer number (130258700).

Almost surely, 2^2236439448 is an apocalyptic number.

It is an amenable number.

2236439448 is an abundant number, since it is smaller than the sum of its proper divisors (4015978152).

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

2236439448 is a wasteful number, since it uses less digits than its factorization.

2236439448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002032 (or 1002025 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 2236439448 is about 47291.0081093647. The cubic root of 2236439448 is about 1307.7328944244.

The spelling of 2236439448 in words is "two billion, two hundred thirty-six million, four hundred thirty-nine thousand, four hundred forty-eight".