33199911722085 has 16 divisors (see below), whose sum is σ = 53792262032640. Its totient is φ = 17482485159360.

The previous prime is 33199911722071. The next prime is 33199911722143. The reversal of 33199911722085 is 58022711999133.

It is not a de Polignac number, because 33199911722085 - 2⁴ = 33199911722069 is a prime.

It is a super-2 number, since 2×33199911722085² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14008400386 + ... + 14008402755.

It is an arithmetic number, because the mean of its divisors is an integer number (3362016377040).

Almost surely, 2^{33199911722085} is an apocalyptic number.

It is an amenable number.

33199911722085 is a deficient number, since it is larger than the sum of its proper divisors (20592350310555).

33199911722085 is a wasteful number, since it uses less digits than its factorization.

33199911722085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28016803228.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The spelling of 33199911722085 in words is "thirty-three trillion, one hundred ninety-nine billion, nine hundred eleven million, seven hundred twenty-two thousand, eighty-five".