33418231228 has 12 divisors (see below), whose sum is σ = 58487322600. Its totient is φ = 16707567632.

The previous prime is 33418231211. The next prime is 33418231237. The reversal of 33418231228 is 82213281433.

It is a super-2 number, since 2×33418231228² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337726 + ... + 425317.

It is an arithmetic number, because the mean of its divisors is an integer number (4873943550).

Almost surely, 2^33418231228 is an apocalyptic number.

It is an amenable number.

33418231228 is a deficient number, since it is larger than the sum of its proper divisors (25069091372).

33418231228 is a wasteful number, since it uses less digits than its factorization.

33418231228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773996 (or 773994 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The spelling of 33418231228 in words is "thirty-three billion, four hundred eighteen million, two hundred thirty-one thousand, two hundred twenty-eight".