13224270 has 16 divisors (see below), whose sum is σ = 31738320. Its totient is φ = 3526464.

The previous prime is 13224269. The next prime is 13224271. The reversal of 13224270 is 7242231.

13224270 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13224269) and next prime (13224271).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220375 + ... + 220434.

It is an arithmetic number, because the mean of its divisors is an integer number (1983645).

Almost surely, 2^13224270 is an apocalyptic number.

13224270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13224270 is an abundant number, since it is smaller than the sum of its proper divisors (18514050).

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

13224270 is a wasteful number, since it uses less digits than its factorization.

13224270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440819.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 13224270 is about 3636.5189398654. The cubic root of 13224270 is about 236.4779049871.

The spelling of 13224270 in words is "thirteen million, two hundred twenty-four thousand, two hundred seventy".