2212386724 has 6 divisors (see below), whose sum is σ = 3871676774. Its totient is φ = 1106193360.

The previous prime is 2212386697. The next prime is 2212386731. The reversal of 2212386724 is 4276832122.

It can be written as a sum of positive squares in only one way, i.e., 2179209124 + 33177600 = 46682^2 + 5760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276548337 + ... + 276548344.

Almost surely, 2^2212386724 is an apocalyptic number.

It is an amenable number.

2212386724 is a deficient number, since it is larger than the sum of its proper divisors (1659290050).

2212386724 is a wasteful number, since it uses less digits than its factorization.

2212386724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553096685 (or 553096683 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 2212386724 is about 47036.0151798598. The cubic root of 2212386724 is about 1303.0277993538.

The spelling of 2212386724 in words is "two billion, two hundred twelve million, three hundred eighty-six thousand, seven hundred twenty-four".