229364690 has 16 divisors (see below), whose sum is σ = 417832128. Its totient is φ = 90640176.

The previous prime is 229364689. The next prime is 229364699. The reversal of 229364690 is 96463922.

It is a super-2 number, since 2×229364690² = 105216322037592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229364699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137342 + ... + 139001.

It is an arithmetic number, because the mean of its divisors is an integer number (26114508).

Almost surely, 2^229364690 is an apocalyptic number.

229364690 is a deficient number, since it is larger than the sum of its proper divisors (188467438).

229364690 is a wasteful number, since it uses less digits than its factorization.

229364690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276433.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 229364690 is about 15144.7908536236. The cubic root of 229364690 is about 612.1279172859.

The spelling of 229364690 in words is "two hundred twenty-nine million, three hundred sixty-four thousand, six hundred ninety".