229484339840 has 384 divisors, whose sum is σ = 653999650560. Its totient is φ = 75423744000.

The previous prime is 229484339837. The next prime is 229484339873. The reversal of 229484339840 is 48933484922.

It is a super-2 number, since 2×229484339840² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 650097104 + ... + 650097456.

It is an arithmetic number, because the mean of its divisors is an integer number (1703124090).

Almost surely, 2^229484339840 is an apocalyptic number.

229484339840 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 229484339840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326999825280).

229484339840 is an abundant number, since it is smaller than the sum of its proper divisors (424515310720).

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

229484339840 is a wasteful number, since it uses less digits than its factorization.

229484339840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 229484339840 in words is "two hundred twenty-nine billion, four hundred eighty-four million, three hundred thirty-nine thousand, eight hundred forty".