10157422 has 16 divisors (see below), whose sum is σ = 17028144. Its totient is φ = 4504000.

The previous prime is 10157393. The next prime is 10157423. The reversal of 10157422 is 22475101.

It is a happy number.

10157422 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10157393 and 10157402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4729 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (1064259).

Almost surely, 2^10157422 is an apocalyptic number.

10157422 is a deficient number, since it is larger than the sum of its proper divisors (6870722).

10157422 is a wasteful number, since it uses less digits than its factorization.

10157422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 10157422 is about 3187.0710691793. The cubic root of 10157422 is about 216.5681061254.

The spelling of 10157422 in words is "ten million, one hundred fifty-seven thousand, four hundred twenty-two".