2221882514 has 8 divisors (see below), whose sum is σ = 3351237708. Its totient is φ = 1104803280.

The previous prime is 2221882513. The next prime is 2221882517. The reversal of 2221882514 is 4152881222.

It can be written as a sum of positive squares in 2 ways, for example, as 1893729289 + 328153225 = 43517^2 + 18115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2221882513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3068537 + ... + 3069260.

Almost surely, 2^2221882514 is an apocalyptic number.

2221882514 is a deficient number, since it is larger than the sum of its proper divisors (1129355194).

2221882514 is a wasteful number, since it uses less digits than its factorization.

2221882514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137980.

The product of its digits is 20480, while the sum is 35.

The square root of 2221882514 is about 47136.8487915771. The cubic root of 2221882514 is about 1304.8893813646.

The spelling of 2221882514 in words is "two billion, two hundred twenty-one million, eight hundred eighty-two thousand, five hundred fourteen".