10157222 has 8 divisors (see below), whose sum is σ = 15280056. Its totient is φ = 5063872.

The previous prime is 10157209. The next prime is 10157227. The reversal of 10157222 is 22275101.

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 = 10157194 and 10157203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157227) 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, 6488 + ... + 7899.

It is an arithmetic number, because the mean of its divisors is an integer number (1910007).

Almost surely, 2^10157222 is an apocalyptic number.

10157222 is a deficient number, since it is larger than the sum of its proper divisors (5122834).

10157222 is a wasteful number, since it uses less digits than its factorization.

10157222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14742.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10157222 is about 3187.0396922536. The cubic root of 10157222 is about 216.5666847049.

The spelling of 10157222 in words is "ten million, one hundred fifty-seven thousand, two hundred twenty-two".