229982131 has 4 divisors (see below), whose sum is σ = 230030032. Its totient is φ = 229934232.

The previous prime is 229982119. The next prime is 229982143. The reversal of 229982131 is 131289922.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (229982119) and next prime (229982143).

It is a cyclic number.

It is not a de Polignac number, because 229982131 - 2¹⁷ = 229851059 is a prime.

It is a super-2 number, since 2×229982131² = 105783561158602322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229982101) 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 3 ways as a sum of consecutive naturals, for example, 15831 + ... + 26656.

It is an arithmetic number, because the mean of its divisors is an integer number (57507508).

Almost surely, 2^229982131 is an apocalyptic number.

229982131 is a deficient number, since it is larger than the sum of its proper divisors (47901).

229982131 is an equidigital number, since it uses as much as digits as its factorization.

229982131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47900.

The product of its digits is 15552, while the sum is 37.

The square root of 229982131 is about 15165.1617531763. The cubic root of 229982131 is about 612.6767001503.

The spelling of 229982131 in words is "two hundred twenty-nine million, nine hundred eighty-two thousand, one hundred thirty-one".