229517226 has 40 divisors (see below), whose sum is σ = 541363680. Its totient is φ = 72478152.

The previous prime is 229517219. The next prime is 229517237. The reversal of 229517226 is 622715922.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34206 + ... + 40361.

It is an arithmetic number, because the mean of its divisors is an integer number (13534092).

Almost surely, 2^229517226 is an apocalyptic number.

229517226 is an abundant number, since it is smaller than the sum of its proper divisors (311846454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229517226 is a wasteful number, since it uses less digits than its factorization.

229517226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74600 (or 74591 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 229517226 is about 15149.8259395942. The cubic root of 229517226 is about 612.2635831159.

The spelling of 229517226 in words is "two hundred twenty-nine million, five hundred seventeen thousand, two hundred twenty-six".