13772235 has 8 divisors (see below), whose sum is σ = 22035600. Its totient is φ = 7345184.

The previous prime is 13772191. The next prime is 13772243. The reversal of 13772235 is 53227731.

13772235 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13772235 - 2¹³ = 13764043 is a prime.

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, 459060 + ... + 459089.

It is an arithmetic number, because the mean of its divisors is an integer number (2754450).

Almost surely, 2^13772235 is an apocalyptic number.

13772235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13772235 is a deficient number, since it is larger than the sum of its proper divisors (8263365).

13772235 is an equidigital number, since it uses as much as digits as its factorization.

13772235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918157.

The product of its digits is 8820, while the sum is 30.

The square root of 13772235 is about 3711.0961992382. The cubic root of 13772235 is about 239.7000593323.

Adding to 13772235 its reverse (53227731), we get a palindrome (66999966).

The spelling of 13772235 in words is "thirteen million, seven hundred seventy-two thousand, two hundred thirty-five".