4223161501 has 8 divisors (see below), whose sum is σ = 4549819680. Its totient is φ = 3896760432.

The previous prime is 4223161477. The next prime is 4223161513. The reversal of 4223161501 is 1051613224.

It is a happy number.

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 4223161501 - 2¹¹ = 4223159453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223161001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29455 + ... + 96508.

It is an arithmetic number, because the mean of its divisors is an integer number (568727460).

Almost surely, 2^4223161501 is an apocalyptic number.

It is an amenable number.

4223161501 is a deficient number, since it is larger than the sum of its proper divisors (326658179).

4223161501 is a wasteful number, since it uses less digits than its factorization.

4223161501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128555.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4223161501 is about 64985.8561611679. The cubic root of 4223161501 is about 1616.3890385531.

Adding to 4223161501 its reverse (1051613224), we get a palindrome (5274774725).

The spelling of 4223161501 in words is "four billion, two hundred twenty-three million, one hundred sixty-one thousand, five hundred one".