13223485 has 16 divisors (see below), whose sum is σ = 17462592. Its totient is φ = 9612240.

The previous prime is 13223473. The next prime is 13223527. The reversal of 13223485 is 58432231.

It is a de Polignac number, because none of the positive numbers 2^k-13223485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5662 + ... + 7648.

It is an arithmetic number, because the mean of its divisors is an integer number (1091412).

Almost surely, 2^13223485 is an apocalyptic number.

It is an amenable number.

13223485 is a deficient number, since it is larger than the sum of its proper divisors (4239107).

13223485 is an equidigital number, since it uses as much as digits as its factorization.

13223485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2003 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 13223485 is about 3636.4110053733. The cubic root of 13223485 is about 236.4732257413.

The spelling of 13223485 in words is "thirteen million, two hundred twenty-three thousand, four hundred eighty-five".