2246878736 has 10 divisors (see below), whose sum is σ = 4353327582. Its totient is φ = 1123439360.

The previous prime is 2246878703. The next prime is 2246878747. The reversal of 2246878736 is 6378786422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2220294400 + 26584336 = 47120^2 + 5156^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70214945 + ... + 70214976.

Almost surely, 2^2246878736 is an apocalyptic number.

It is an amenable number.

2246878736 is a deficient number, since it is larger than the sum of its proper divisors (2106448846).

2246878736 is a wasteful number, since it uses less digits than its factorization.

2246878736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140429929 (or 140429923 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 2246878736 is about 47401.2524729041. The cubic root of 2246878736 is about 1309.7644888669.

The spelling of 2246878736 in words is "two billion, two hundred forty-six million, eight hundred seventy-eight thousand, seven hundred thirty-six".