23220214145005 has 4 divisors (see below), whose sum is σ = 27864256974012. Its totient is φ = 18576171316000.

The previous prime is 23220214144997. The next prime is 23220214145017. The reversal of 23220214145005 is 50054141202232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7064549358084 + 16155664786921 = 2657922^2 + 4019411^2 .

It is not a de Polignac number, because 23220214145005 - 2³ = 23220214144997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322021414496 + ... + 2322021414505.

It is an arithmetic number, because the mean of its divisors is an integer number (6966064243503).

Almost surely, 2^{23220214145005} is an apocalyptic number.

It is an amenable number.

23220214145005 is a deficient number, since it is larger than the sum of its proper divisors (4644042829007).

23220214145005 is an equidigital number, since it uses as much as digits as its factorization.

23220214145005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644042829006.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 23220214145005 its reverse (50054141202232), we get a palindrome (73274355347237).

The spelling of 23220214145005 in words is "twenty-three trillion, two hundred twenty billion, two hundred fourteen million, one hundred forty-five thousand, five".