116223037225 has 27 divisors (see below), whose sum is σ = 147806216229. Its totient is φ = 90656116800.

The previous prime is 116223037219. The next prime is 116223037261. The reversal of 116223037225 is 522730322611.

The square root of 116223037225 is 340915.

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

It can be written as a sum of positive squares in 4 ways, for example, as 48920150041 + 67302887184 = 221179^2 + 259428^2 .

It is not a de Polignac number, because 116223037225 - 2⁵ = 116223037193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 69886744 + ... + 69888406.

Almost surely, 2^116223037225 is an apocalyptic number.

116223037225 is the 340915-th square number.

116223037225 is the 170458-th centered octagonal number.

It is an amenable number.

116223037225 is a deficient number, since it is larger than the sum of its proper divisors (31583179004).

116223037225 is an frugal number, since it uses more digits than its factorization.

116223037225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 116223037225 its reverse (522730322611), we get a palindrome (638953359836).

The spelling of 116223037225 in words is "one hundred sixteen billion, two hundred twenty-three million, thirty-seven thousand, two hundred twenty-five".