10156422 has 8 divisors (see below), whose sum is σ = 20312856. Its totient is φ = 3385472.

The previous prime is 10156403. The next prime is 10156423. The reversal of 10156422 is 22465101.

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

10156422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10156423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846363 + ... + 846374.

It is an arithmetic number, because the mean of its divisors is an integer number (2539107).

Almost surely, 2^10156422 is an apocalyptic number.

10156422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10156422 is a wasteful number, since it uses less digits than its factorization.

10156422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692742.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10156422 is about 3186.9141814614. The cubic root of 10156422 is about 216.5609988360.

The spelling of 10156422 in words is "ten million, one hundred fifty-six thousand, four hundred twenty-two".