10381522 has 16 divisors (see below), whose sum is σ = 16017120. Its totient is φ = 5044608.

The previous prime is 10381519. The next prime is 10381523. The reversal of 10381522 is 22518301.

10381522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10381493 and 10381502.

It is not an unprimeable number, because it can be changed into a prime (10381523) 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, 10993 + ... + 11899.

It is an arithmetic number, because the mean of its divisors is an integer number (1001070).

Almost surely, 2^10381522 is an apocalyptic number.

10381522 is a deficient number, since it is larger than the sum of its proper divisors (5635598).

10381522 is an equidigital number, since it uses as much as digits as its factorization.

10381522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10381522 is about 3222.0369333699. The cubic root of 10381522 is about 218.1492258870.

Adding to 10381522 its reverse (22518301), we get a palindrome (32899823).

The spelling of 10381522 in words is "ten million, three hundred eighty-one thousand, five hundred twenty-two".