33223113191897 has 16 divisors (see below), whose sum is σ = 33550567483392. Its totient is φ = 32895977790720.

The previous prime is 33223113191759. The next prime is 33223113191923. The reversal of 33223113191897 is 79819131132233.

It is a cyclic number.

It is not a de Polignac number, because 33223113191897 - 2¹⁴ = 33223113175513 is a prime.

It is a super-2 number, since 2×33223113191897² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33223116191897) 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, 2791148648 + ... + 2791160550.

It is an arithmetic number, because the mean of its divisors is an integer number (2096910467712).

Almost surely, 2^{33223113191897} is an apocalyptic number.

It is an amenable number.

33223113191897 is a deficient number, since it is larger than the sum of its proper divisors (327454291495).

33223113191897 is a wasteful number, since it uses less digits than its factorization.

33223113191897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23008.

The product of its digits is 1469664, while the sum is 53.

The spelling of 33223113191897 in words is "thirty-three trillion, two hundred twenty-three billion, one hundred thirteen million, one hundred ninety-one thousand, eight hundred ninety-seven".