115022224 has 10 divisors (see below), whose sum is σ = 222855590. Its totient is φ = 57511104.

The previous prime is 115022209. The next prime is 115022227. The reversal of 115022224 is 422220511.

It can be written as a sum of positive squares in only one way, i.e., 70560000 + 44462224 = 8400^2 + 6668^2 .

It is a super-2 number, since 2×115022224² = 26460224027812352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115022227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3594429 + ... + 3594460.

It is an arithmetic number, because the mean of its divisors is an integer number (22285559).

Almost surely, 2^115022224 is an apocalyptic number.

It is an amenable number.

115022224 is a deficient number, since it is larger than the sum of its proper divisors (107833366).

115022224 is an equidigital number, since it uses as much as digits as its factorization.

115022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188897 (or 7188891 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 115022224 is about 10724.8414440494. The cubic root of 115022224 is about 486.3257369092.

Adding to 115022224 its reverse (422220511), we get a palindrome (537242735).

The spelling of 115022224 in words is "one hundred fifteen million, twenty-two thousand, two hundred twenty-four".