10207222 has 4 divisors (see below), whose sum is σ = 15310836. Its totient is φ = 5103610.

The previous prime is 10207201. The next prime is 10207229. The reversal of 10207222 is 22270201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10207196 and 10207205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10207229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551804 + ... + 2551807.

It is an arithmetic number, because the mean of its divisors is an integer number (3827709).

Almost surely, 2^10207222 is an apocalyptic number.

10207222 is a deficient number, since it is larger than the sum of its proper divisors (5103614).

10207222 is an equidigital number, since it uses as much as digits as its factorization.

10207222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103613.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 10207222 is about 3194.8743324269. The cubic root of 10207222 is about 216.9214606726.

Adding to 10207222 its reverse (22270201), we get a palindrome (32477423).

The spelling of 10207222 in words is "ten million, two hundred seven thousand, two hundred twenty-two".