2216146244 has 48 divisors (see below), whose sum is σ = 4548062400. Its totient is φ = 935577216.

The previous prime is 2216146243. The next prime is 2216146267. The reversal of 2216146244 is 4426416122.

It is a super-2 number, since 2×2216146244² = 9822608349590615072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216146244.

It is not an unprimeable number, because it can be changed into a prime (2216146241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10022 + ... + 67325.

It is an arithmetic number, because the mean of its divisors is an integer number (94751300).

Almost surely, 2^2216146244 is an apocalyptic number.

It is an amenable number.

2216146244 is an abundant number, since it is smaller than the sum of its proper divisors (2331916156).

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

2216146244 is a wasteful number, since it uses less digits than its factorization.

2216146244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77412 (or 77410 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 2216146244 is about 47075.9624861776. The cubic root of 2216146244 is about 1303.7654622598.

The spelling of 2216146244 in words is "two billion, two hundred sixteen million, one hundred forty-six thousand, two hundred forty-four".