15696422 has 8 divisors (see below), whose sum is σ = 26908176. Its totient is φ = 6727032.

The previous prime is 15696409. The next prime is 15696433. The reversal of 15696422 is 22469651.

It is a happy number.

15696422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×15696422³ (a number of 23 digits) contains 333 as substring.

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, 560573 + ... + 560600.

It is an arithmetic number, because the mean of its divisors is an integer number (3363522).

Almost surely, 2^15696422 is an apocalyptic number.

15696422 is a deficient number, since it is larger than the sum of its proper divisors (11211754).

15696422 is a wasteful number, since it uses less digits than its factorization.

15696422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121182.

The product of its digits is 25920, while the sum is 35.

The square root of 15696422 is about 3961.8710226356. The cubic root of 15696422 is about 250.3803384107.

The spelling of 15696422 in words is "fifteen million, six hundred ninety-six thousand, four hundred twenty-two".