33155222255133 has 16 divisors (see below), whose sum is σ = 48228215282496. Its totient is φ = 20093058487040.

The previous prime is 33155222255107. The next prime is 33155222255201.

33155222255133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33155222255133 - 2⁹ = 33155222254621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33155222255333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24727110 + ... + 26033447.

It is an arithmetic number, because the mean of its divisors is an integer number (3014263455156).

Almost surely, 2^{33155222255133} is an apocalyptic number.

33155222255133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33155222255133 is a deficient number, since it is larger than the sum of its proper divisors (15072993027363).

33155222255133 is a wasteful number, since it uses less digits than its factorization.

33155222255133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50780364.

The product of its digits is 810000, while the sum is 42.

The spelling of 33155222255133 in words is "thirty-three trillion, one hundred fifty-five billion, two hundred twenty-two million, two hundred fifty-five thousand, one hundred thirty-three".