1813514702224 has 15 divisors (see below), whose sum is σ = 3513695172267. Its totient is φ = 906754657776.

The previous prime is 1813514702221. The next prime is 1813514702297. The reversal of 1813514702224 is 4222074153181.

The square root of 1813514702224 is 1346668.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1813514702221) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5218339 + ... + 5555005.

Almost surely, 2^{1813514702224} is an apocalyptic number.

1813514702224 is the 1346668-th square number.

It is an amenable number.

1813514702224 is a deficient number, since it is larger than the sum of its proper divisors (1700180470043).

1813514702224 is an frugal number, since it uses more digits than its factorization.

1813514702224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673342 (or 336669 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 1813514702224 in words is "one trillion, eight hundred thirteen billion, five hundred fourteen million, seven hundred two thousand, two hundred twenty-four".