10091422 has 8 divisors (see below), whose sum is σ = 16513272. Its totient is φ = 4587000.

The previous prime is 10091401. The next prime is 10091423. The reversal of 10091422 is 22419001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10091422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229329 + ... + 229372.

It is an arithmetic number, because the mean of its divisors is an integer number (2064159).

Almost surely, 2^10091422 is an apocalyptic number.

10091422 is a deficient number, since it is larger than the sum of its proper divisors (6421850).

10091422 is a wasteful number, since it uses less digits than its factorization.

10091422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458714.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10091422 is about 3176.6998599175. The cubic root of 10091422 is about 216.0980207835.

Subtracting from 10091422 its product of nonzero digits (144), we obtain a triangular number (10091278 = T₄₄₉₂).

The spelling of 10091422 in words is "ten million, ninety-one thousand, four hundred twenty-two".