4229806309205 has 16 divisors (see below), whose sum is σ = 5345102347200. Its totient is φ = 3204434471040.

The previous prime is 4229806309139. The next prime is 4229806309207. The reversal of 4229806309205 is 5029036089224.

It is not a de Polignac number, because 4229806309205 - 2²⁸ = 4229537873749 is a prime.

It is a super-2 number, since 2×4229806309205² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229806309207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8888195 + ... + 9351984.

It is an arithmetic number, because the mean of its divisors is an integer number (334068896700).

Almost surely, 2^{4229806309205} is an apocalyptic number.

It is an amenable number.

4229806309205 is a deficient number, since it is larger than the sum of its proper divisors (1115296037995).

4229806309205 is a wasteful number, since it uses less digits than its factorization.

4229806309205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18242644.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 4229806309205 in words is "four trillion, two hundred twenty-nine billion, eight hundred six million, three hundred nine thousand, two hundred five".