35215223 has 2 divisors, whose sum is σ = 35215224. Its totient is φ = 35215222.

The previous prime is 35215199. The next prime is 35215241. The reversal of 35215223 is 32251253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35215223 - 2⁸ = 35214967 is a prime.

It is a super-2 number, since 2×35215223² = 2480223861879458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35215423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17607611 + 17607612.

It is an arithmetic number, because the mean of its divisors is an integer number (17607612).

Almost surely, 2^35215223 is an apocalyptic number.

35215223 is a deficient number, since it is larger than the sum of its proper divisors (1).

35215223 is an equidigital number, since it uses as much as digits as its factorization.

35215223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 35215223 is about 5934.2415690634. The cubic root of 35215223 is about 327.7757458544.

Adding to 35215223 its reverse (32251253), we get a palindrome (67466476).

The spelling of 35215223 in words is "thirty-five million, two hundred fifteen thousand, two hundred twenty-three".