10306221522 has 16 divisors (see below), whose sum is σ = 20637931680. Its totient is φ = 3431159072.

The previous prime is 10306221503. The next prime is 10306221533. The reversal of 10306221522 is 22512260301.

10306221522 is digitally balanced in base 2 and base 5, because in such bases 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 = 10306221492 and 10306221501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056768 + ... + 1066475.

It is an arithmetic number, because the mean of its divisors is an integer number (1289870730).

Almost surely, 2^10306221522 is an apocalyptic number.

10306221522 is an abundant number, since it is smaller than the sum of its proper divisors (10331710158).

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

10306221522 is a wasteful number, since it uses less digits than its factorization.

10306221522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124057.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10306221522 its reverse (22512260301), we get a palindrome (32818481823).

The spelling of 10306221522 in words is "ten billion, three hundred six million, two hundred twenty-one thousand, five hundred twenty-two".