229622716 has 12 divisors (see below), whose sum is σ = 402403680. Its totient is φ = 114650240.

The previous prime is 229622713. The next prime is 229622821. The reversal of 229622716 is 617226922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229622711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37045 + ... + 42796.

It is an arithmetic number, because the mean of its divisors is an integer number (33533640).

Almost surely, 2^229622716 is an apocalyptic number.

It is an amenable number.

229622716 is a deficient number, since it is larger than the sum of its proper divisors (172780964).

229622716 is a wasteful number, since it uses less digits than its factorization.

229622716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80564 (or 80562 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 229622716 is about 15153.3070977922. The cubic root of 229622716 is about 612.3573709822.

The spelling of 229622716 in words is "two hundred twenty-nine million, six hundred twenty-two thousand, seven hundred sixteen".