11222210262 has 16 divisors (see below), whose sum is σ = 22966384320. Its totient is φ = 3653742792.

The previous prime is 11222210261. The next prime is 11222210399. The reversal of 11222210262 is 26201222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222210261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21748212 + ... + 21748727.

It is an arithmetic number, because the mean of its divisors is an integer number (1435399020).

Almost surely, 2^11222210262 is an apocalyptic number.

11222210262 is an abundant number, since it is smaller than the sum of its proper divisors (11744174058).

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

11222210262 is a wasteful number, since it uses less digits than its factorization.

11222210262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43496987.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11222210262 its reverse (26201222211), we get a palindrome (37423432473).

The spelling of 11222210262 in words is "eleven billion, two hundred twenty-two million, two hundred ten thousand, two hundred sixty-two".