234224322220 has 24 divisors (see below), whose sum is σ = 562138373664. Its totient is φ = 80305481856.

The previous prime is 234224322217. The next prime is 234224322221. The reversal of 234224322220 is 22223422432.

234224322220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234224322220² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (234224322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836515297 + ... + 836515576.

It is an arithmetic number, because the mean of its divisors is an integer number (23422432236).

Almost surely, 2^234224322220 is an apocalyptic number.

234224322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234224322220 is an abundant number, since it is smaller than the sum of its proper divisors (327914051444).

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

234224322220 is a wasteful number, since it uses less digits than its factorization.

234224322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673030889 (or 1673030887 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 234224322220 its reverse (22223422432), we get a palindrome (256447744652).

The spelling of 234224322220 in words is "two hundred thirty-four billion, two hundred twenty-four million, three hundred twenty-two thousand, two hundred twenty".