229221107712 has 384 divisors, whose sum is σ = 706672512000. Its totient is φ = 73326919680.

The previous prime is 229221107681. The next prime is 229221107729. The reversal of 229221107712 is 217701122922.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357598912 + ... + 357599552.

It is an arithmetic number, because the mean of its divisors is an integer number (1840293000).

Almost surely, 2^229221107712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229221107712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353336256000).

229221107712 is an abundant number, since it is smaller than the sum of its proper divisors (477451404288).

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

229221107712 is a wasteful number, since it uses less digits than its factorization.

229221107712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 229221107712 in words is "two hundred twenty-nine billion, two hundred twenty-one million, one hundred seven thousand, seven hundred twelve".