229021092 has 36 divisors (see below), whose sum is σ = 579505836. Its totient is φ = 76262400.

The previous prime is 229021073. The next prime is 229021103. The reversal of 229021092 is 290120922.

229021092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 69655716 + 159365376 = 8346^2 + 12624^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40588 + ... + 45884.

Almost surely, 2^229021092 is an apocalyptic number.

It is an amenable number.

229021092 is an abundant number, since it is smaller than the sum of its proper divisors (350484744).

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

229021092 is a wasteful number, since it uses less digits than its factorization.

229021092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508 (or 6503 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 229021092 is about 15133.4428336714. The cubic root of 229021092 is about 611.8221000285.

The spelling of 229021092 in words is "two hundred twenty-nine million, twenty-one thousand, ninety-two".