4261422005 has 4 divisors (see below), whose sum is σ = 5113706412. Its totient is φ = 3409137600.

The previous prime is 4261421951. The next prime is 4261422007. The reversal of 4261422005 is 5002241624.

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 1476326929 + 2785095076 = 38423^2 + 52774^2 .

It is not a de Polignac number, because 4261422005 - 2¹⁶ = 4261356469 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 (4261422007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426142196 + ... + 426142205.

It is an arithmetic number, because the mean of its divisors is an integer number (1278426603).

Almost surely, 2^4261422005 is an apocalyptic number.

It is an amenable number.

4261422005 is a deficient number, since it is larger than the sum of its proper divisors (852284407).

4261422005 is an equidigital number, since it uses as much as digits as its factorization.

4261422005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852284406.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4261422005 is about 65279.5680515734. The cubic root of 4261422005 is about 1621.2556952592.

Adding to 4261422005 its reverse (5002241624), we get a palindrome (9263663629).

The spelling of 4261422005 in words is "four billion, two hundred sixty-one million, four hundred twenty-two thousand, five".