13722552 has 24 divisors (see below), whose sum is σ = 37165440. Its totient is φ = 4574160.

The previous prime is 13722529. The next prime is 13722571. The reversal of 13722552 is 25522731.

13722552 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 a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95224 + ... + 95367.

It is an arithmetic number, because the mean of its divisors is an integer number (1548560).

Almost surely, 2^13722552 is an apocalyptic number.

13722552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13722552 is an abundant number, since it is smaller than the sum of its proper divisors (23442888).

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

13722552 is a wasteful number, since it uses less digits than its factorization.

13722552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190603 (or 190596 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 13722552 is about 3704.3963070924. The cubic root of 13722552 is about 239.4114746711.

The spelling of 13722552 in words is "thirteen million, seven hundred twenty-two thousand, five hundred fifty-two".