22196243 has 2 divisors, whose sum is σ = 22196244. Its totient is φ = 22196242.

The previous prime is 22196221. The next prime is 22196257. The reversal of 22196243 is 34269122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22196243 - 2¹² = 22192147 is a prime.

It is not a weakly prime, because it can be changed into another prime (22196143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11098121 + 11098122.

It is an arithmetic number, because the mean of its divisors is an integer number (11098122).

Almost surely, 2^22196243 is an apocalyptic number.

22196243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22196243 is an equidigital number, since it uses as much as digits as its factorization.

22196243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 22196243 is about 4711.2888894654. The cubic root of 22196243 is about 281.0346204226.

The spelling of 22196243 in words is "twenty-two million, one hundred ninety-six thousand, two hundred forty-three".