206222007226624 has 27 divisors (see below), whose sum is σ = 411638918374327. Its totient is φ = 103110888729856.

The previous prime is 206222007226549. The next prime is 206222007226687. The reversal of 206222007226624 is 426622700222602.

The square root of 206222007226624 is 14360432.

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

It is a super-2 number, since 2×206222007226624² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 229318149 + ... + 230215675.

Almost surely, 2^{206222007226624} is an apocalyptic number.

206222007226624 is the 14360432-nd square number.

It is an amenable number.

206222007226624 is a deficient number, since it is larger than the sum of its proper divisors (205416911147703).

206222007226624 is an frugal number, since it uses more digits than its factorization.

206222007226624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795070 (or 897529 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 206222007226624 in words is "two hundred six trillion, two hundred twenty-two billion, seven million, two hundred twenty-six thousand, six hundred twenty-four".