10226266 has 4 divisors (see below), whose sum is σ = 15339402. Its totient is φ = 5113132.

The previous prime is 10226263. The next prime is 10226269. The reversal of 10226266 is 66262201.

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

It is an interprime number because it is at equal distance from previous prime (10226263) and next prime (10226269).

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 335241 = 3145^2 + 579^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10226266.

It is not an unprimeable number, because it can be changed into a prime (10226263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556565 + ... + 2556568.

Almost surely, 2^10226266 is an apocalyptic number.

10226266 is the 2023-rd centered pentagonal number.

10226266 is a deficient number, since it is larger than the sum of its proper divisors (5113136).

10226266 is an equidigital number, since it uses as much as digits as its factorization.

10226266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113135.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10226266 is about 3197.8533424784. The cubic root of 10226266 is about 217.0562830498.

Adding to 10226266 its reverse (66262201), we get a palindrome (76488467).

The spelling of 10226266 in words is "ten million, two hundred twenty-six thousand, two hundred sixty-six".