10222011 has 8 divisors (see below), whose sum is σ = 15143760. Its totient is φ = 6814656.

The previous prime is 10222001. The next prime is 10222013. The reversal of 10222011 is 11022201.

It is not a de Polignac number, because 10222011 - 2¹⁸ = 9959867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10221984 and 10222002.

It is not an unprimeable number, because it can be changed into a prime (10222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189270 + ... + 189323.

It is an arithmetic number, because the mean of its divisors is an integer number (1892970).

Almost surely, 2^10222011 is an apocalyptic number.

10222011 is a deficient number, since it is larger than the sum of its proper divisors (4921749).

10222011 is an equidigital number, since it uses as much as digits as its factorization.

10222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378602 (or 378596 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10222011 is about 3197.1879832127. The cubic root of 10222011 is about 217.0261742232.

Adding to 10222011 its reverse (11022201), we get a palindrome (21244212).

The spelling of 10222011 in words is "ten million, two hundred twenty-two thousand, eleven".