22530502505 has 32 divisors (see below), whose sum is σ = 31123685376. Its totient is φ = 15337531584.

The previous prime is 22530502483. The next prime is 22530502507. The reversal of 22530502505 is 50520503522.

It is a cyclic number.

It is not a de Polignac number, because 22530502505 - 2¹⁰ = 22530501481 is a prime.

It is a super-2 number, since 2×22530502505² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22530502507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2911952 + ... + 2919678.

It is an arithmetic number, because the mean of its divisors is an integer number (972615168).

Almost surely, 2^22530502505 is an apocalyptic number.

It is an amenable number.

22530502505 is a deficient number, since it is larger than the sum of its proper divisors (8593182871).

22530502505 is a wasteful number, since it uses less digits than its factorization.

22530502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333.

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 22530502505 in words is "twenty-two billion, five hundred thirty million, five hundred two thousand, five hundred five".