2236689036 has 36 divisors (see below), whose sum is σ = 5709840864. Its totient is φ = 738180000.

The previous prime is 2236688959. The next prime is 2236689041. The reversal of 2236689036 is 6309866322.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2236688982 and 2236689000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303940 + ... + 311211.

Almost surely, 2^2236689036 is an apocalyptic number.

It is an amenable number.

2236689036 is an abundant number, since it is smaller than the sum of its proper divisors (3473151828).

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

2236689036 is a wasteful number, since it uses less digits than its factorization.

2236689036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615262 (or 615257 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 2236689036 is about 47293.6468883507. The cubic root of 2236689036 is about 1307.7815405431.

The spelling of 2236689036 in words is "two billion, two hundred thirty-six million, six hundred eighty-nine thousand, thirty-six".