115621022 has 16 divisors (see below), whose sum is σ = 189380592. Its totient is φ = 52504320.

The previous prime is 115621021. The next prime is 115621039. The reversal of 115621022 is 220126511.

It is a junction number, because it is equal to n+sod(n) for n = 115620985 and 115621003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115621021) 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, 30158 + ... + 33774.

It is an arithmetic number, because the mean of its divisors is an integer number (11836287).

Almost surely, 2^115621022 is an apocalyptic number.

115621022 is a deficient number, since it is larger than the sum of its proper divisors (73759570).

115621022 is a wasteful number, since it uses less digits than its factorization.

115621022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 115621022 is about 10752.7216089695. The cubic root of 115621022 is about 487.1682030679.

Adding to 115621022 its reverse (220126511), we get a palindrome (335747533).

The spelling of 115621022 in words is "one hundred fifteen million, six hundred twenty-one thousand, twenty-two".