33350042224 has 40 divisors (see below), whose sum is σ = 68474211120. Its totient is φ = 15707328000.

The previous prime is 33350042149. The next prime is 33350042233. The reversal of 33350042224 is 42224005333.

It is a super-2 number, since 2×33350042224² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33350042192 and 33350042201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857502 + ... + 895549.

It is an arithmetic number, because the mean of its divisors is an integer number (1711855278).

Almost surely, 2^33350042224 is an apocalyptic number.

It is an amenable number.

33350042224 is an abundant number, since it is smaller than the sum of its proper divisors (35124168896).

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

33350042224 is a wasteful number, since it uses less digits than its factorization.

33350042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753129 (or 1753123 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 33350042224 its reverse (42224005333), we get a palindrome (75574047557).

The spelling of 33350042224 in words is "thirty-three billion, three hundred fifty million, forty-two thousand, two hundred twenty-four".