22032333197 has 6 divisors (see below), whose sum is σ = 25629448878. Its totient is φ = 18884856984.

The previous prime is 22032333181. The next prime is 22032333199. The reversal of 22032333197 is 79133323022.

It can be written as a sum of positive squares in only one way, i.e., 12609942436 + 9422390761 = 112294^2 + 97069^2 .

It is not a de Polignac number, because 22032333197 - 2⁴ = 22032333181 is a prime.

It is a super-2 number, since 2×22032333197² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032333199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224819678 + ... + 224819775.

It is an arithmetic number, because the mean of its divisors is an integer number (4271574813).

Almost surely, 2^22032333197 is an apocalyptic number.

It is an amenable number.

22032333197 is a deficient number, since it is larger than the sum of its proper divisors (3597115681).

22032333197 is an equidigital number, since it uses as much as digits as its factorization.

22032333197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449639467 (or 449639460 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The spelling of 22032333197 in words is "twenty-two billion, thirty-two million, three hundred thirty-three thousand, one hundred ninety-seven".