13730422 has 4 divisors (see below), whose sum is σ = 20595636. Its totient is φ = 6865210.

The previous prime is 13730419. The next prime is 13730501. The reversal of 13730422 is 22403731.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13730393 and 13730402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3432604 + ... + 3432607.

It is an arithmetic number, because the mean of its divisors is an integer number (5148909).

Almost surely, 2^13730422 is an apocalyptic number.

13730422 is a deficient number, since it is larger than the sum of its proper divisors (6865214).

13730422 is an equidigital number, since it uses as much as digits as its factorization.

13730422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865213.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13730422 is about 3705.4584061894. The cubic root of 13730422 is about 239.4572340950.

The spelling of 13730422 in words is "thirteen million, seven hundred thirty thousand, four hundred twenty-two".