22828527545 has 16 divisors (see below), whose sum is σ = 28343846160. Its totient is φ = 17629968384.

The previous prime is 22828527523. The next prime is 22828527593. The reversal of 22828527545 is 54572582822.

It can be written as a sum of positive squares in 8 ways, for example, as 5358825616 + 17469701929 = 73204^2 + 132173^2 .

It is a cyclic number.

It is not a de Polignac number, because 22828527545 - 2²⁰ = 22827478969 is a prime.

It is a super-2 number, since 2×22828527545² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22828527493 and 22828527502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149137 + ... + 1168833.

It is an arithmetic number, because the mean of its divisors is an integer number (1771490385).

Almost surely, 2^22828527545 is an apocalyptic number.

It is an amenable number.

22828527545 is a deficient number, since it is larger than the sum of its proper divisors (5515318615).

22828527545 is a wasteful number, since it uses less digits than its factorization.

22828527545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27724.

The product of its digits is 3584000, while the sum is 50.

The spelling of 22828527545 in words is "twenty-two billion, eight hundred twenty-eight million, five hundred twenty-seven thousand, five hundred forty-five".