32226002818 has 48 divisors (see below), whose sum is σ = 51574406400. Its totient is φ = 15085012320.

The previous prime is 32226002807. The next prime is 32226002821. The reversal of 32226002818 is 81820062223.

It is a happy number.

It is a super-2 number, since 2×32226002818² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12494253 + ... + 12496831.

It is an arithmetic number, because the mean of its divisors is an integer number (1074466800).

Almost surely, 2^32226002818 is an apocalyptic number.

32226002818 is a deficient number, since it is larger than the sum of its proper divisors (19348403582).

32226002818 is a wasteful number, since it uses less digits than its factorization.

32226002818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807 (or 2764 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 32226002818 in words is "thirty-two billion, two hundred twenty-six million, two thousand, eight hundred eighteen".