22070603 has 2 divisors, whose sum is σ = 22070604. Its totient is φ = 22070602.

The previous prime is 22070591. The next prime is 22070627. The reversal of 22070603 is 30607022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22070603 is a prime.

It is a super-2 number, since 2×22070603² = 974223033567218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22070663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035301 + 11035302.

It is an arithmetic number, because the mean of its divisors is an integer number (11035302).

Almost surely, 2^22070603 is an apocalyptic number.

22070603 is a deficient number, since it is larger than the sum of its proper divisors (1).

22070603 is an equidigital number, since it uses as much as digits as its factorization.

22070603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 22070603 is about 4697.9360361759. The cubic root of 22070603 is about 280.5033590196.

Adding to 22070603 its reverse (30607022), we get a palindrome (52677625).

The spelling of 22070603 in words is "twenty-two million, seventy thousand, six hundred three".