10222928 has 10 divisors (see below), whose sum is σ = 19806954. Its totient is φ = 5111456.

The previous prime is 10222913. The next prime is 10222939. The reversal of 10222928 is 82922201.

It can be written as a sum of positive squares in only one way, i.e., 8340544 + 1882384 = 2888^2 + 1372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10222897 and 10222906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319451 + ... + 319482.

Almost surely, 2^10222928 is an apocalyptic number.

It is an amenable number.

10222928 is a deficient number, since it is larger than the sum of its proper divisors (9584026).

10222928 is an equidigital number, since it uses as much as digits as its factorization.

10222928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638941 (or 638935 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10222928 is about 3197.3313872666. The cubic root of 10222928 is about 217.0326637176.

The spelling of 10222928 in words is "ten million, two hundred twenty-two thousand, nine hundred twenty-eight".