2214940736 has 14 divisors (see below), whose sum is σ = 4395273150. Its totient is φ = 1107470336.

The previous prime is 2214940709. The next prime is 2214940747. The reversal of 2214940736 is 6370494122.

It can be written as a sum of positive squares in only one way, i.e., 1450086400 + 764854336 = 38080^2 + 27656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2214940736.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17304161 + ... + 17304288.

Almost surely, 2^2214940736 is an apocalyptic number.

It is an amenable number.

2214940736 is a deficient number, since it is larger than the sum of its proper divisors (2180332414).

2214940736 is an equidigital number, since it uses as much as digits as its factorization.

2214940736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34608461 (or 34608451 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2214940736 is about 47063.1568851899. The cubic root of 2214940736 is about 1303.5290180617.

The spelling of 2214940736 in words is "two billion, two hundred fourteen million, nine hundred forty thousand, seven hundred thirty-six".