10222210 has 32 divisors (see below), whose sum is σ = 19278000. Its totient is φ = 3897600.

The previous prime is 10222207. The next prime is 10222211. The reversal of 10222210 is 1222201.

It can be written as a sum of positive squares in 8 ways, for example, as 8450649 + 1771561 = 2907^2 + 1331^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29116 + ... + 29464.

Almost surely, 2^10222210 is an apocalyptic number.

10222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222210 is a deficient number, since it is larger than the sum of its proper divisors (9055790).

10222210 is a wasteful number, since it uses less digits than its factorization.

10222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10222210 is about 3197.2191041591. The cubic root of 10222210 is about 217.0275825543.

Adding to 10222210 its reverse (1222201), we get a palindrome (11444411).

Subtracting from 10222210 its reverse (1222201), we obtain a palindrome (9000009).

The spelling of 10222210 in words is "ten million, two hundred twenty-two thousand, two hundred ten".