33220499996 has 12 divisors (see below), whose sum is σ = 58396575552. Its totient is φ = 16535764128.

The previous prime is 33220499951. The next prime is 33220500013. The reversal of 33220499996 is 69999402233.

It is a super-2 number, since 2×33220499996² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18620465 + ... + 18622248.

It is an arithmetic number, because the mean of its divisors is an integer number (4866381296).

Almost surely, 2^33220499996 is an apocalyptic number.

It is an amenable number.

33220499996 is a deficient number, since it is larger than the sum of its proper divisors (25176075556).

33220499996 is a wasteful number, since it uses less digits than its factorization.

33220499996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37242940 (or 37242938 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 56.

The spelling of 33220499996 in words is "thirty-three billion, two hundred twenty million, four hundred ninety-nine thousand, nine hundred ninety-six".