234122044220 has 24 divisors (see below), whose sum is σ = 497879793600. Its totient is φ = 92463388992.

The previous prime is 234122044213. The next prime is 234122044241. The reversal of 234122044220 is 22440221432.

It is a self number, because there is not a number n which added to its sum of digits gives 234122044220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74087675 + ... + 74090834.

It is an arithmetic number, because the mean of its divisors is an integer number (20744991400).

Almost surely, 2^234122044220 is an apocalyptic number.

234122044220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234122044220 is an abundant number, since it is smaller than the sum of its proper divisors (263757749380).

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

234122044220 is a wasteful number, since it uses less digits than its factorization.

234122044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148178597 (or 148178595 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 234122044220 its reverse (22440221432), we get a palindrome (256562265652).

The spelling of 234122044220 in words is "two hundred thirty-four billion, one hundred twenty-two million, forty-four thousand, two hundred twenty".