22070203 has 2 divisors, whose sum is σ = 22070204. Its totient is φ = 22070202.

The previous prime is 22070201. The next prime is 22070221. The reversal of 22070203 is 30207022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22070203 - 2¹ = 22070201 is a prime.

It is a super-2 number, since 2×22070203² = 974187720922418, which contains 22 as substring.

Together with 22070201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22070201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035101 + 11035102.

It is an arithmetic number, because the mean of its divisors is an integer number (11035102).

Almost surely, 2^22070203 is an apocalyptic number.

22070203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22070203 is an equidigital number, since it uses as much as digits as its factorization.

22070203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 22070203 is about 4697.8934640964. The cubic root of 22070203 is about 280.5016644273.

Adding to 22070203 its reverse (30207022), we get a palindrome (52277225).

The spelling of 22070203 in words is "twenty-two million, seventy thousand, two hundred three".