2210222826 has 24 divisors (see below), whose sum is σ = 5472933024. Its totient is φ = 631492200.

The previous prime is 2210222797. The next prime is 2210222827. The reversal of 2210222826 is 6282220122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210222826.

It is not an unprimeable number, because it can be changed into a prime (2210222827) 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 11 ways as a sum of consecutive naturals, for example, 8770600 + ... + 8770851.

It is an arithmetic number, because the mean of its divisors is an integer number (228038876).

Almost surely, 2^2210222826 is an apocalyptic number.

2210222826 is an abundant number, since it is smaller than the sum of its proper divisors (3262710198).

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

2210222826 is a wasteful number, since it uses less digits than its factorization.

2210222826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17541466 (or 17541463 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2210222826 is about 47013.0069874285. The cubic root of 2210222826 is about 1302.6028376307.

Adding to 2210222826 its reverse (6282220122), we get a palindrome (8492442948).

The spelling of 2210222826 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, eight hundred twenty-six".