22235514545 has 16 divisors (see below), whose sum is σ = 27014735952. Its totient is φ = 17568122880.

The previous prime is 22235514479. The next prime is 22235514571. The reversal of 22235514545 is 54541553222.

It can be written as a sum of positive squares in 8 ways, for example, as 3737610496 + 18497904049 = 61136^2 + 136007^2 .

It is not a de Polignac number, because 22235514545 - 2⁸ = 22235514289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22235514499 and 22235514508.

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 15 ways as a sum of consecutive naturals, for example, 88739 + ... + 228791.

It is an arithmetic number, because the mean of its divisors is an integer number (1688420997).

Almost surely, 2^22235514545 is an apocalyptic number.

It is an amenable number.

22235514545 is a deficient number, since it is larger than the sum of its proper divisors (4779221407).

22235514545 is a wasteful number, since it uses less digits than its factorization.

22235514545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140452.

The product of its digits is 240000, while the sum is 38.

The spelling of 22235514545 in words is "twenty-two billion, two hundred thirty-five million, five hundred fourteen thousand, five hundred forty-five".