13705622 has 8 divisors (see below), whose sum is σ = 23495376. Its totient is φ = 5873832.

The previous prime is 13705619. The next prime is 13705633. The reversal of 13705622 is 22650731.

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

It is a junction number, because it is equal to n+sod(n) for n = 13705591 and 13705600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489473 + ... + 489500.

It is an arithmetic number, because the mean of its divisors is an integer number (2936922).

Almost surely, 2^13705622 is an apocalyptic number.

13705622 is a deficient number, since it is larger than the sum of its proper divisors (9789754).

13705622 is an equidigital number, since it uses as much as digits as its factorization.

13705622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978982.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13705622 is about 3702.1104791727. The cubic root of 13705622 is about 239.3129773390.

The spelling of 13705622 in words is "thirteen million, seven hundred five thousand, six hundred twenty-two".