229144080220 has 48 divisors (see below), whose sum is σ = 529854369408. Its totient is φ = 82546372160.

The previous prime is 229144080157. The next prime is 229144080223. The reversal of 229144080220 is 22080441922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229144080223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4843582 + ... + 4890661.

It is an arithmetic number, because the mean of its divisors is an integer number (11038632696).

Almost surely, 2^229144080220 is an apocalyptic number.

229144080220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229144080220 is an abundant number, since it is smaller than the sum of its proper divisors (300710289188).

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

229144080220 is a wasteful number, since it uses less digits than its factorization.

229144080220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9734370 (or 9734368 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 229144080220 in words is "two hundred twenty-nine billion, one hundred forty-four million, eighty thousand, two hundred twenty".