13922245 has 8 divisors (see below), whose sum is σ = 17433216. Its totient is φ = 10653456.

The previous prime is 13922221. The next prime is 13922257. The reversal of 13922245 is 54222931.

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 13922245 - 2¹⁹ = 13397957 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 60417 + ... + 60646.

It is an arithmetic number, because the mean of its divisors is an integer number (2179152).

Almost surely, 2^13922245 is an apocalyptic number.

It is an amenable number.

13922245 is a deficient number, since it is larger than the sum of its proper divisors (3510971).

13922245 is a wasteful number, since it uses less digits than its factorization.

13922245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121091.

The product of its digits is 4320, while the sum is 28.

The square root of 13922245 is about 3731.2524706859. The cubic root of 13922245 is about 240.5672058872.

The spelling of 13922245 in words is "thirteen million, nine hundred twenty-two thousand, two hundred forty-five".