13445015522 has 16 divisors (see below), whose sum is σ = 21362395680. Its totient is φ = 6324533568.

The previous prime is 13445015513. The next prime is 13445015629. The reversal of 13445015522 is 22551054431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8453 + ... + 164199.

It is an arithmetic number, because the mean of its divisors is an integer number (1335149730).

Almost surely, 2^13445015522 is an apocalyptic number.

13445015522 is a deficient number, since it is larger than the sum of its proper divisors (7917380158).

13445015522 is a wasteful number, since it uses less digits than its factorization.

13445015522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158305.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 13445015522 its reverse (22551054431), we get a palindrome (35996069953).

The spelling of 13445015522 in words is "thirteen billion, four hundred forty-five million, fifteen thousand, five hundred twenty-two".