33222235860 has 384 divisors, whose sum is σ = 118131955200. Its totient is φ = 7772889600.

The previous prime is 33222235853. The next prime is 33222235913. The reversal of 33222235860 is 6853222233.

33222235860 is a `hidden beast` number, since 3 + 32 + 22 + 23 + 586 + 0 = 666.

It is a super-2 number, since 2×33222235860² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13951870 + ... + 13954250.

It is an arithmetic number, because the mean of its divisors is an integer number (307635300).

Almost surely, 2^33222235860 is an apocalyptic number.

33222235860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33222235860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59065977600).

33222235860 is an abundant number, since it is smaller than the sum of its proper divisors (84909719340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33222235860 is a wasteful number, since it uses less digits than its factorization.

33222235860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 33222235860 in words is "thirty-three billion, two hundred twenty-two million, two hundred thirty-five thousand, eight hundred sixty".