229090310946 has 48 divisors (see below), whose sum is σ = 591935220864. Its totient is φ = 62608531392.

The previous prime is 229090310903. The next prime is 229090310947. The reversal of 229090310946 is 649013090922.

It is a happy number.

229090310946 is a `hidden beast` number, since 2 + 290 + 9 + 0 + 310 + 9 + 46 = 666.

It is not an unprimeable number, because it can be changed into a prime (229090310947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39522691 + ... + 39528486.

It is an arithmetic number, because the mean of its divisors is an integer number (12331983768).

Almost surely, 2^229090310946 is an apocalyptic number.

229090310946 is an abundant number, since it is smaller than the sum of its proper divisors (362844909918).

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

229090310946 is a wasteful number, since it uses less digits than its factorization.

229090310946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79051215 (or 79051212 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 229090310946 in words is "two hundred twenty-nine billion, ninety million, three hundred ten thousand, nine hundred forty-six".