2236121488 has 10 divisors (see below), whose sum is σ = 4332485414. Its totient is φ = 1118060736.

The previous prime is 2236121477. The next prime is 2236121501. The reversal of 2236121488 is 8841216322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2141097984 + 95023504 = 46272^2 + 9748^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69878781 + ... + 69878812.

Almost surely, 2^2236121488 is an apocalyptic number.

It is an amenable number.

2236121488 is a deficient number, since it is larger than the sum of its proper divisors (2096363926).

2236121488 is a wasteful number, since it uses less digits than its factorization.

2236121488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139757601 (or 139757595 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 2236121488 is about 47287.6462514260. The cubic root of 2236121488 is about 1307.6709169721.

The spelling of 2236121488 in words is "two billion, two hundred thirty-six million, one hundred twenty-one thousand, four hundred eighty-eight".