13771322 has 8 divisors (see below), whose sum is σ = 20764596. Its totient is φ = 6849792.

The previous prime is 13771301. The next prime is 13771339. The reversal of 13771322 is 22317731.

It can be written as a sum of positive squares in 2 ways, for example, as 13756681 + 14641 = 3709^2 + 121^2 .

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 = 13771291 and 13771300.

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, 17453 + ... + 18224.

Almost surely, 2^13771322 is an apocalyptic number.

13771322 is a deficient number, since it is larger than the sum of its proper divisors (6993274).

13771322 is a wasteful number, since it uses less digits than its factorization.

13771322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35872.

The product of its digits is 1764, while the sum is 26.

The square root of 13771322 is about 3710.9731877231. The cubic root of 13771322 is about 239.6947624193.

The spelling of 13771322 in words is "thirteen million, seven hundred seventy-one thousand, three hundred twenty-two".