22275503 has 2 divisors, whose sum is σ = 22275504. Its totient is φ = 22275502.

The previous prime is 22275493. The next prime is 22275521. The reversal of 22275503 is 30557222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22275503 - 2¹² = 22271407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22275203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11137751 + 11137752.

It is an arithmetic number, because the mean of its divisors is an integer number (11137752).

Almost surely, 2^22275503 is an apocalyptic number.

22275503 is a deficient number, since it is larger than the sum of its proper divisors (1).

22275503 is an equidigital number, since it uses as much as digits as its factorization.

22275503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 22275503 is about 4719.6931044296. The cubic root of 22275503 is about 281.3687361703.

The spelling of 22275503 in words is "twenty-two million, two hundred seventy-five thousand, five hundred three".