229202351873 has 12 divisors (see below), whose sum is σ = 253014452964. Its totient is φ = 207471475200.

The previous prime is 229202351857. The next prime is 229202351893. The reversal of 229202351873 is 378153202922.

It can be written as a sum of positive squares in 2 ways, for example, as 112981360129 + 116220991744 = 336127^2 + 340912^2 .

It is not a de Polignac number, because 229202351873 - 2⁴ = 229202351857 is a prime.

It is a super-2 number, since 2×229202351873² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229202351803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4036688 + ... + 4093073.

It is an arithmetic number, because the mean of its divisors is an integer number (21084537747).

Almost surely, 2^229202351873 is an apocalyptic number.

It is an amenable number.

229202351873 is a deficient number, since it is larger than the sum of its proper divisors (23812101091).

229202351873 is a wasteful number, since it uses less digits than its factorization.

229202351873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8130016 (or 8130005 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 229202351873 in words is "two hundred twenty-nine billion, two hundred two million, three hundred fifty-one thousand, eight hundred seventy-three".