229060920 has 64 divisors (see below), whose sum is σ = 749658240. Its totient is φ = 55529600.

The previous prime is 229060913. The next prime is 229060927. The reversal of 229060920 is 29060922.

229060920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229060913) and next prime (229060927).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229060927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85446 + ... + 88085.

It is an arithmetic number, because the mean of its divisors is an integer number (11713410).

Almost surely, 2^229060920 is an apocalyptic number.

229060920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229060920 is an abundant number, since it is smaller than the sum of its proper divisors (520597320).

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

229060920 is a wasteful number, since it uses less digits than its factorization.

229060920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173556 (or 173552 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 229060920 is about 15134.7586700284. The cubic root of 229060920 is about 611.8575643576.

The spelling of 229060920 in words is "two hundred twenty-nine million, sixty thousand, nine hundred twenty".