13901622227 has 8 divisors (see below), whose sum is σ = 14168952864. Its totient is φ = 13634478208.

The previous prime is 13901622197. The next prime is 13901622239. The reversal of 13901622227 is 72222610931.

It is a happy number.

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 13901622227 - 2⁸ = 13901621971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13901622127) 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, 108683 + ... + 199035.

It is an arithmetic number, because the mean of its divisors is an integer number (1771119108).

Almost surely, 2^13901622227 is an apocalyptic number.

13901622227 is a deficient number, since it is larger than the sum of its proper divisors (267330637).

13901622227 is an equidigital number, since it uses as much as digits as its factorization.

13901622227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93309.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 13901622227 in words is "thirteen billion, nine hundred one million, six hundred twenty-two thousand, two hundred twenty-seven".