22545035513 has 24 divisors (see below), whose sum is σ = 30436595136. Its totient is φ = 16216200000.

The previous prime is 22545035509. The next prime is 22545035587. The reversal of 22545035513 is 31553054522.

It is not a de Polignac number, because 22545035513 - 2² = 22545035509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22545035213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853238 + ... + 879263.

It is an arithmetic number, because the mean of its divisors is an integer number (1268191464).

Almost surely, 2^22545035513 is an apocalyptic number.

It is an amenable number.

22545035513 is a deficient number, since it is larger than the sum of its proper divisors (7891559623).

22545035513 is a wasteful number, since it uses less digits than its factorization.

22545035513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732545 (or 1732532 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 22545035513 in words is "twenty-two billion, five hundred forty-five million, thirty-five thousand, five hundred thirteen".