2215944514 has 16 divisors (see below), whose sum is σ = 3828676608. Its totient is φ = 942211872.

The previous prime is 2215944473. The next prime is 2215944527. The reversal of 2215944514 is 4154495122.

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, 621379 + ... + 624934.

It is an arithmetic number, because the mean of its divisors is an integer number (239292288).

Almost surely, 2^2215944514 is an apocalyptic number.

2215944514 is a deficient number, since it is larger than the sum of its proper divisors (1612732094).

2215944514 is a wasteful number, since it uses less digits than its factorization.

2215944514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246449.

The product of its digits is 57600, while the sum is 37.

The square root of 2215944514 is about 47073.8198365079. The cubic root of 2215944514 is about 1303.7259016053.

It can be divided in two parts, 2215 and 944514, that added together give a square (946729 = 973²).

The spelling of 2215944514 in words is "two billion, two hundred fifteen million, nine hundred forty-four thousand, five hundred fourteen".