10115622 has 48 divisors (see below), whose sum is σ = 24440832. Its totient is φ = 2997360.

The previous prime is 10115597. The next prime is 10115639. The reversal of 10115622 is 22651101.

10115622 is a `hidden beast` number, since 101 + 1 + 562 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10115595 and 10115604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8763 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (509184).

Almost surely, 2^10115622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10115622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12220416).

10115622 is an abundant number, since it is smaller than the sum of its proper divisors (14325210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10115622 is a wasteful number, since it uses less digits than its factorization.

10115622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10115622 is about 3180.5065634267. The cubic root of 10115622 is about 216.2706227339.

Adding to 10115622 its reverse (22651101), we get a palindrome (32766723).

The spelling of 10115622 in words is "ten million, one hundred fifteen thousand, six hundred twenty-two".