2216331492 has 48 divisors (see below), whose sum is σ = 5241264000. Its totient is φ = 728870400.

The previous prime is 2216331479. The next prime is 2216331493. The reversal of 2216331492 is 2941336122.

It is not an unprimeable number, because it can be changed into a prime (2216331493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265884 + ... + 274092.

It is an arithmetic number, because the mean of its divisors is an integer number (109193000).

Almost surely, 2^2216331492 is an apocalyptic number.

It is an amenable number.

2216331492 is an abundant number, since it is smaller than the sum of its proper divisors (3024932508).

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

2216331492 is a wasteful number, since it uses less digits than its factorization.

2216331492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516 (or 8514 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 2216331492 is about 47077.9299884776. The cubic root of 2216331492 is about 1303.8017885651.

The spelling of 2216331492 in words is "two billion, two hundred sixteen million, three hundred thirty-one thousand, four hundred ninety-two".