229464442226880 has 784 divisors, whose sum is σ = 956199462451200. Its totient is φ = 51333061699584.

The previous prime is 229464442226869. The next prime is 229464442226881. The reversal of 229464442226880 is 88622244464922.

It is a happy number.

229464442226880 is a `hidden beast` number, since 2 + 2 + 94 + 6 + 4 + 442 + 2 + 26 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (229464442226881) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 75254221 + ... + 78244019.

Almost surely, 2^{229464442226880} is an apocalyptic number.

229464442226880 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 229464442226880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478099731225600).

229464442226880 is an abundant number, since it is smaller than the sum of its proper divisors (726735020224320).

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

229464442226880 is an equidigital number, since it uses as much as digits as its factorization.

229464442226880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989888 (or 2989863 counting only the distinct ones).

The product of its (nonzero) digits is 169869312, while the sum is 63.

The spelling of 229464442226880 in words is "two hundred twenty-nine trillion, four hundred sixty-four billion, four hundred forty-two million, two hundred twenty-six thousand, eight hundred eighty".