229341551040 has 896 divisors, whose sum is σ = 944889753600. Its totient is φ = 51288145920.

The previous prime is 229341551029. The next prime is 229341551051. The reversal of 229341551040 is 40155143922.

229341551040 is a `hidden beast` number, since 2 + 2 + 93 + 4 + 15 + 510 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (229341551029) and next prime (229341551051).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 229341550986 and 229341551004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 737432485 + ... + 737432795.

Almost surely, 2^229341551040 is an apocalyptic number.

229341551040 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 229341551040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472444876800).

229341551040 is an abundant number, since it is smaller than the sum of its proper divisors (715548202560).

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

229341551040 is a wasteful number, since it uses less digits than its factorization.

229341551040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 229341551040 its reverse (40155143922), we get a palindrome (269496694962).

The spelling of 229341551040 in words is "two hundred twenty-nine billion, three hundred forty-one million, five hundred fifty-one thousand, forty".