229280356 has 12 divisors (see below), whose sum is σ = 401402092. Its totient is φ = 114594048.

The previous prime is 229280341. The next prime is 229280383. The reversal of 229280356 is 653082922.

It can be written as a sum of positive squares in 2 ways, for example, as 104734756 + 124545600 = 10234^2 + 11160^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216 + ... + 21448.

Almost surely, 2^229280356 is an apocalyptic number.

It is an amenable number.

229280356 is a deficient number, since it is larger than the sum of its proper divisors (172121736).

229280356 is a wasteful number, since it uses less digits than its factorization.

229280356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070 (or 23068 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 229280356 is about 15142.0063399802. The cubic root of 229280356 is about 612.0528846321.

The spelling of 229280356 in words is "two hundred twenty-nine million, two hundred eighty thousand, three hundred fifty-six".