2236044021 has 8 divisors (see below), whose sum is σ = 2989517184. Its totient is φ = 1486633440.

The previous prime is 2236044007. The next prime is 2236044023. The reversal of 2236044021 is 1204406322.

2236044021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2236044021 - 2⁷ = 2236043893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2236043982 and 2236044000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236044023) 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, 1014360 + ... + 1016561.

It is an arithmetic number, because the mean of its divisors is an integer number (373689648).

Almost surely, 2^2236044021 is an apocalyptic number.

It is an amenable number.

2236044021 is a deficient number, since it is larger than the sum of its proper divisors (753473163).

2236044021 is a wasteful number, since it uses less digits than its factorization.

2236044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031291.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2236044021 is about 47286.8271403358. The cubic root of 2236044021 is about 1307.6558160465.

The spelling of 2236044021 in words is "two billion, two hundred thirty-six million, forty-four thousand, twenty-one".