20224439995 has 8 divisors (see below), whose sum is σ = 24297006384. Its totient is φ = 16161099744.

The previous prime is 20224439969. The next prime is 20224439999. The reversal of 20224439995 is 59993442202.

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 20224439995 - 2⁷ = 20224439867 is a prime.

It is a super-2 number, since 2×20224439995² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20224439999) 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, 2301709 + ... + 2310478.

It is an arithmetic number, because the mean of its divisors is an integer number (3037125798).

Almost surely, 2^20224439995 is an apocalyptic number.

20224439995 is a deficient number, since it is larger than the sum of its proper divisors (4072566389).

20224439995 is an equidigital number, since it uses as much as digits as its factorization.

20224439995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613069.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 20224439995 in words is "twenty billion, two hundred twenty-four million, four hundred thirty-nine thousand, nine hundred ninety-five".