115922245 has 8 divisors (see below), whose sum is σ = 140484600. Its totient is φ = 91819200.

The previous prime is 115922243. The next prime is 115922273. The reversal of 115922245 is 542229511.

It can be written as a sum of positive squares in 4 ways, for example, as 61058596 + 54863649 = 7814^2 + 7407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115922245 - 2¹ = 115922243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115922243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114270 + ... + 115279.

It is an arithmetic number, because the mean of its divisors is an integer number (17560575).

Almost surely, 2^115922245 is an apocalyptic number.

It is an amenable number.

115922245 is a deficient number, since it is larger than the sum of its proper divisors (24562355).

115922245 is a wasteful number, since it uses less digits than its factorization.

115922245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229655.

The product of its digits is 7200, while the sum is 31.

The square root of 115922245 is about 10766.7193239166. The cubic root of 115922245 is about 487.5909030572.

The spelling of 115922245 in words is "one hundred fifteen million, nine hundred twenty-two thousand, two hundred forty-five".