229220092 has 12 divisors (see below), whose sum is σ = 406785456. Its totient is φ = 112995680.

The previous prime is 229220087. The next prime is 229220111. The reversal of 229220092 is 290022922.

It is a self number, because there is not a number n which added to its sum of digits gives 229220092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403273 + ... + 403840.

It is an arithmetic number, because the mean of its divisors is an integer number (33898788).

Almost surely, 2^229220092 is an apocalyptic number.

It is an amenable number.

229220092 is a deficient number, since it is larger than the sum of its proper divisors (177565364).

229220092 is a wasteful number, since it uses less digits than its factorization.

229220092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807188 (or 807186 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 229220092 is about 15140.0162483400. The cubic root of 229220092 is about 611.9992559833. Note that the first 3 decimals are identical.

The spelling of 229220092 in words is "two hundred twenty-nine million, two hundred twenty thousand, ninety-two".