22706003 has 2 divisors, whose sum is σ = 22706004. Its totient is φ = 22706002.

The previous prime is 22705979. The next prime is 22706009. The reversal of 22706003 is 30060722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22706003 - 2¹⁶ = 22640467 is a prime.

It is not a weakly prime, because it can be changed into another prime (22706009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11353001 + 11353002.

It is an arithmetic number, because the mean of its divisors is an integer number (11353002).

Almost surely, 2^22706003 is an apocalyptic number.

22706003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22706003 is an equidigital number, since it uses as much as digits as its factorization.

22706003 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 22706003 is about 4765.0816362367. The cubic root of 22706003 is about 283.1697758064.

Adding to 22706003 its reverse (30060722), we get a palindrome (52766725).

It can be divided in two parts, 2270 and 6003, that multiplied together give a triangular number (13626810 = T₅₂₂₀).

The spelling of 22706003 in words is "twenty-two million, seven hundred six thousand, three".