229229400 has 96 divisors (see below), whose sum is σ = 719328960. Its totient is φ = 60378240.

The previous prime is 229229389. The next prime is 229229419. The reversal of 229229400 is 4922922.

229229400 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×229229400² = 105092235648720000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47499 + ... + 52101.

It is an arithmetic number, because the mean of its divisors is an integer number (7493010).

Almost surely, 2^229229400 is an apocalyptic number.

229229400 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 229229400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359664480).

229229400 is an abundant number, since it is smaller than the sum of its proper divisors (490099560).

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

229229400 is a wasteful number, since it uses less digits than its factorization.

229229400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705 (or 4696 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 229229400 is about 15140.3236425117. The cubic root of 229229400 is about 612.0075397422.

The spelling of 229229400 in words is "two hundred twenty-nine million, two hundred twenty-nine thousand, four hundred".