35220223 has 2 divisors, whose sum is σ = 35220224. Its totient is φ = 35220222.

The previous prime is 35220203. The next prime is 35220233. The reversal of 35220223 is 32202253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35220223 - 2⁵ = 35220191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35220223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35220203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17610111 + 17610112.

It is an arithmetic number, because the mean of its divisors is an integer number (17610112).

Almost surely, 2^35220223 is an apocalyptic number.

35220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

35220223 is an equidigital number, since it uses as much as digits as its factorization.

35220223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 35220223 is about 5934.6628379378. The cubic root of 35220223 is about 327.7912580963.

Adding to 35220223 its reverse (32202253), we get a palindrome (67422476).

The spelling of 35220223 in words is "thirty-five million, two hundred twenty thousand, two hundred twenty-three".