222752849089 has 9 divisors (see below), whose sum is σ = 225326302243. Its totient is φ = 220208474992.

The previous prime is 222752849057. The next prime is 222752849093. The reversal of 222752849089 is 980948257222.

The square root of 222752849089 is 471967.

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

It can be written as a sum of positive squares in only one way, i.e., 42773271489 + 179979577600 = 206817^2 + 424240^2 .

It is not a de Polignac number, because 222752849089 - 2⁵ = 222752849057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222752849029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42002412 + ... + 42007714.

Almost surely, 2^222752849089 is an apocalyptic number.

222752849089 is the 471967-th square number.

222752849089 is the 235984-th centered octagonal number.

It is an amenable number.

222752849089 is a deficient number, since it is larger than the sum of its proper divisors (2573453154).

222752849089 is an frugal number, since it uses more digits than its factorization.

222752849089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784 (or 5392 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 222752849089 in words is "two hundred twenty-two billion, seven hundred fifty-two million, eight hundred forty-nine thousand, eighty-nine".