22197201967 has 2 divisors, whose sum is σ = 22197201968. Its totient is φ = 22197201966.

The previous prime is 22197201919. The next prime is 22197201973. The reversal of 22197201967 is 76910279122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22197201967 - 2²³ = 22188813359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22197201167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11098600983 + 11098600984.

It is an arithmetic number, because the mean of its divisors is an integer number (11098600984).

Almost surely, 2^22197201967 is an apocalyptic number.

22197201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

22197201967 is an equidigital number, since it uses as much as digits as its factorization.

22197201967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 22197201967 in words is "twenty-two billion, one hundred ninety-seven million, two hundred one thousand, nine hundred sixty-seven".