20224354505 has 8 divisors (see below), whose sum is σ = 24785592192. Its totient is φ = 15835239088.

The previous prime is 20224354483. The next prime is 20224354537. The reversal of 20224354505 is 50545342202.

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 20224354505 - 2⁶ = 20224354441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43030307 + ... + 43030776.

It is an arithmetic number, because the mean of its divisors is an integer number (3098199024).

Almost surely, 2^20224354505 is an apocalyptic number.

It is an amenable number.

20224354505 is a deficient number, since it is larger than the sum of its proper divisors (4561237687).

20224354505 is an equidigital number, since it uses as much as digits as its factorization.

20224354505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86061135.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 20224354505 its reverse (50545342202), we get a palindrome (70769696707).

The spelling of 20224354505 in words is "twenty billion, two hundred twenty-four million, three hundred fifty-four thousand, five hundred five".