10550222 has 16 divisors (see below), whose sum is σ = 16444032. Its totient is φ = 5072760.

The previous prime is 10550207. The next prime is 10550227. The reversal of 10550222 is 22205501.

It is a super-2 number, since 2×10550222² = 222614368498568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10550222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550227) 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, 4847 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (1027752).

Almost surely, 2^10550222 is an apocalyptic number.

10550222 is a deficient number, since it is larger than the sum of its proper divisors (5893810).

10550222 is a wasteful number, since it uses less digits than its factorization.

10550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10550222 is about 3248.1105276761. The cubic root of 10550222 is about 219.3245259862.

Adding to 10550222 its reverse (22205501), we get a palindrome (32755723).

The spelling of 10550222 in words is "ten million, five hundred fifty thousand, two hundred twenty-two".