22314523505 has 8 divisors (see below), whose sum is σ = 26932212072. Its totient is φ = 17748429568.

The previous prime is 22314523499. The next prime is 22314523507. The reversal of 22314523505 is 50532541322.

It can be written as a sum of positive squares in 4 ways, for example, as 1258191841 + 21056331664 = 35471^2 + 145108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22314523505 - 2⁴ = 22314523489 is a prime.

It is a super-3 number, since 3×22314523505³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22314523507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12897704 + ... + 12899433.

It is an arithmetic number, because the mean of its divisors is an integer number (3366526509).

Almost surely, 2^22314523505 is an apocalyptic number.

It is an amenable number.

22314523505 is a deficient number, since it is larger than the sum of its proper divisors (4617688567).

22314523505 is a wasteful number, since it uses less digits than its factorization.

22314523505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25797315.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 22314523505 in words is "twenty-two billion, three hundred fourteen million, five hundred twenty-three thousand, five hundred five".