2216021962 has 24 divisors (see below), whose sum is σ = 4218255360. Its totient is φ = 863384760.

The previous prime is 2216021959. The next prime is 2216021999. The reversal of 2216021962 is 2691206122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026762 + ... + 1028917.

It is an arithmetic number, because the mean of its divisors is an integer number (175760640).

Almost surely, 2^2216021962 is an apocalyptic number.

2216021962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2216021962 is a deficient number, since it is larger than the sum of its proper divisors (2002233398).

2216021962 is a wasteful number, since it uses less digits than its factorization.

2216021962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055706 (or 2055699 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2216021962 is about 47074.6424521738. The cubic root of 2216021962 is about 1303.7410899801.

The spelling of 2216021962 in words is "two billion, two hundred sixteen million, twenty-one thousand, nine hundred sixty-two".