229619000 has 128 divisors (see below), whose sum is σ = 613267200. Its totient is φ = 79718400.

The previous prime is 229618999. The next prime is 229619023. The reversal of 229619000 is 916922.

It is a super-2 number, since 2×229619000² = 105449770322000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220481 + ... + 221519.

It is an arithmetic number, because the mean of its divisors is an integer number (4791150).

Almost surely, 2^229619000 is an apocalyptic number.

229619000 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 229619000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306633600).

229619000 is an abundant number, since it is smaller than the sum of its proper divisors (383648200).

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

229619000 is a wasteful number, since it uses less digits than its factorization.

229619000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 229619000 is about 15153.1844837975. The cubic root of 229619000 is about 612.3540676907.

The spelling of 229619000 in words is "two hundred twenty-nine million, six hundred nineteen thousand".