13225470 has 16 divisors (see below), whose sum is σ = 31741200. Its totient is φ = 3526784.

The previous prime is 13225453. The next prime is 13225517. The reversal of 13225470 is 7452231.

It is a self number, because there is not a number n which added to its sum of digits gives 13225470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220395 + ... + 220454.

It is an arithmetic number, because the mean of its divisors is an integer number (1983825).

Almost surely, 2^13225470 is an apocalyptic number.

13225470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13225470 is an abundant number, since it is smaller than the sum of its proper divisors (18515730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13225470 is a wasteful number, since it uses less digits than its factorization.

13225470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440859.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13225470 is about 3636.6839290760. The cubic root of 13225470 is about 236.4850576164.

It can be divided in two parts, 13225 and 470, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13225470 in words is "thirteen million, two hundred twenty-five thousand, four hundred seventy".