229227750780 has 192 divisors, whose sum is σ = 789411474432. Its totient is φ = 48504360960.

The previous prime is 229227750779. The next prime is 229227750793. The reversal of 229227750780 is 87057722922.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 172387 + ... + 698693.

It is an arithmetic number, because the mean of its divisors is an integer number (4111518096).

Almost surely, 2^229227750780 is an apocalyptic number.

229227750780 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 229227750780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394705737216).

229227750780 is an abundant number, since it is smaller than the sum of its proper divisors (560183723652).

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

229227750780 is a wasteful number, since it uses less digits than its factorization.

229227750780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526404 (or 526402 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 229227750780 in words is "two hundred twenty-nine billion, two hundred twenty-seven million, seven hundred fifty thousand, seven hundred eighty".