7226189836 has 36 divisors (see below), whose sum is σ = 13030227000. Its totient is φ = 3506420736.

The previous prime is 7226189833. The next prime is 7226189837. The reversal of 7226189836 is 6389816227.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7226189833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2457255 + ... + 2460193.

It is an arithmetic number, because the mean of its divisors is an integer number (361950750).

Almost surely, 2^7226189836 is an apocalyptic number.

It is an amenable number.

7226189836 is a deficient number, since it is larger than the sum of its proper divisors (5804037164).

7226189836 is a wasteful number, since it uses less digits than its factorization.

7226189836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 3427 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 7226189836 is about 85006.9987471620. The cubic root of 7226189836 is about 1933.3172332257.

The spelling of 7226189836 in words is "seven billion, two hundred twenty-six million, one hundred eighty-nine thousand, eight hundred thirty-six".