229369813807 has 4 divisors (see below), whose sum is σ = 229372997616. Its totient is φ = 229366630000.

The previous prime is 229369813789. The next prime is 229369813811. The reversal of 229369813807 is 708318963922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708318963922 = 2 ⋅354159481961.

It is a cyclic number.

It is not a de Polignac number, because 229369813807 - 2⁷ = 229369813679 is a prime.

It is a super-2 number, since 2×229369813807² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229369813837) 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, 1481278 + ... + 1628779.

It is an arithmetic number, because the mean of its divisors is an integer number (57343249404).

Almost surely, 2^229369813807 is an apocalyptic number.

229369813807 is a deficient number, since it is larger than the sum of its proper divisors (3183809).

229369813807 is an equidigital number, since it uses as much as digits as its factorization.

229369813807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183808.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 229369813807 in words is "two hundred twenty-nine billion, three hundred sixty-nine million, eight hundred thirteen thousand, eight hundred seven".