229644002880 has 448 divisors, whose sum is σ = 841767379200. Its totient is φ = 58865909760.

The previous prime is 229644002867. The next prime is 229644002893. The reversal of 229644002880 is 88200446922.

229644002880 is a `hidden beast` number, since 22 + 96 + 440 + 0 + 28 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (229644002867) and next prime (229644002893).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60383059 + ... + 60386861.

Almost surely, 2^229644002880 is an apocalyptic number.

229644002880 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 229644002880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420883689600).

229644002880 is an abundant number, since it is smaller than the sum of its proper divisors (612123376320).

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

229644002880 is a wasteful number, since it uses less digits than its factorization.

229644002880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 229644002880 in words is "two hundred twenty-nine billion, six hundred forty-four million, two thousand, eight hundred eighty".