13552230 has 32 divisors (see below), whose sum is σ = 34439904. Its totient is φ = 3401216.

The previous prime is 13552211. The next prime is 13552237. The reversal of 13552230 is 3225531.

It is a junction number, because it is equal to n+sod(n) for n = 13552197 and 13552206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552237) by changing a digit.

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, 12777 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (1076247).

Almost surely, 2^13552230 is an apocalyptic number.

13552230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13552230 is an abundant number, since it is smaller than the sum of its proper divisors (20887674).

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

13552230 is a wasteful number, since it uses less digits than its factorization.

13552230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26600.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13552230 is about 3681.3353555470. The cubic root of 13552230 is about 238.4168365472.

Adding to 13552230 its reverse (3225531), we get a palindrome (16777761).

The spelling of 13552230 in words is "thirteen million, five hundred fifty-two thousand, two hundred thirty".