10221262 has 16 divisors (see below), whose sum is σ = 15729552. Its totient is φ = 4979520.

The previous prime is 10221247. The next prime is 10221283. The reversal of 10221262 is 26212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22138 + ... + 22594.

It is an arithmetic number, because the mean of its divisors is an integer number (983097).

Almost surely, 2^10221262 is an apocalyptic number.

10221262 is a deficient number, since it is larger than the sum of its proper divisors (5508290).

10221262 is a wasteful number, since it uses less digits than its factorization.

10221262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10221262 is about 3197.0708468847. The cubic root of 10221262 is about 217.0208733558.

Adding to 10221262 its reverse (26212201), we get a palindrome (36433463).

The spelling of 10221262 in words is "ten million, two hundred twenty-one thousand, two hundred sixty-two".