10222818 has 16 divisors (see below), whose sum is σ = 20494080. Its totient is φ = 3399536.

The previous prime is 10222813. The next prime is 10222843. The reversal of 10222818 is 81822201.

It is a super-2 number, since 2×10222818² = 209012015722248, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10222813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (1280880).

Almost surely, 2^10222818 is an apocalyptic number.

10222818 is an abundant number, since it is smaller than the sum of its proper divisors (10271262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10222818 is a wasteful number, since it uses less digits than its factorization.

10222818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 10222818 is about 3197.3141853750. The cubic root of 10222818 is about 217.0318852819.

The spelling of 10222818 in words is "ten million, two hundred twenty-two thousand, eight hundred eighteen".