11220622268 has 24 divisors (see below), whose sum is σ = 21233524032. Its totient is φ = 5167944704.

The previous prime is 11220622219. The next prime is 11220622271. The reversal of 11220622268 is 86222602211.

It is a super-2 number, since 2×11220622268² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1752221 + ... + 1758612.

It is an arithmetic number, because the mean of its divisors is an integer number (884730168).

Almost surely, 2^11220622268 is an apocalyptic number.

It is an amenable number.

11220622268 is a deficient number, since it is larger than the sum of its proper divisors (10012901764).

11220622268 is a wasteful number, since it uses less digits than its factorization.

11220622268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510901 (or 3510899 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 11220622268 in words is "eleven billion, two hundred twenty million, six hundred twenty-two thousand, two hundred sixty-eight".