229049100 has 144 divisors (see below), whose sum is σ = 841612800. Its totient is φ = 52349760.

The previous prime is 229049099. The next prime is 229049101. The reversal of 229049100 is 1940922.

It is an interprime number because it is at equal distance from previous prime (229049099) and next prime (229049101).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (229049101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12841 + ... + 24959.

Almost surely, 2^229049100 is an apocalyptic number.

229049100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229049100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420806400).

229049100 is an abundant number, since it is smaller than the sum of its proper divisors (612563700).

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

229049100 is a wasteful number, since it uses less digits than its factorization.

229049100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149 (or 12136 counting only the distinct ones).

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

The square root of 229049100 is about 15134.3681731349. The cubic root of 229049100 is about 611.8470398200.

The spelling of 229049100 in words is "two hundred twenty-nine million, forty-nine thousand, one hundred".