1106216220 has 24 divisors (see below), whose sum is σ = 3097405584. Its totient is φ = 294990976.

The previous prime is 1106216213. The next prime is 1106216239. The reversal of 1106216220 is 226126011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218409 + ... + 9218528.

It is an arithmetic number, because the mean of its divisors is an integer number (129058566).

Almost surely, 2^1106216220 is an apocalyptic number.

1106216220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106216220 is an abundant number, since it is smaller than the sum of its proper divisors (1991189364).

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

1106216220 is a wasteful number, since it uses less digits than its factorization.

1106216220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18436949 (or 18436947 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1106216220 is about 33259.8289231920. The cubic root of 1106216220 is about 1034.2209732166.

The spelling of 1106216220 in words is "one billion, one hundred six million, two hundred sixteen thousand, two hundred twenty".