229021030 has 32 divisors (see below), whose sum is σ = 476435520. Its totient is φ = 77637120.

The previous prime is 229021021. The next prime is 229021043. The reversal of 229021030 is 30120922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 229020989 and 229021007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12151 + ... + 24610.

It is an arithmetic number, because the mean of its divisors is an integer number (14888610).

Almost surely, 2^229021030 is an apocalyptic number.

229021030 is an abundant number, since it is smaller than the sum of its proper divisors (247414490).

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

229021030 is a wasteful number, since it uses less digits than its factorization.

229021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36864.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 229021030 is about 15133.4407852279. The cubic root of 229021030 is about 611.8220448181.

Adding to 229021030 its reverse (30120922), we get a palindrome (259141952).

It can be divided in two parts, 22902 and 1030, that added together give a palindrome (23932).

The spelling of 229021030 in words is "two hundred twenty-nine million, twenty-one thousand, thirty".