234426471220 has 48 divisors (see below), whose sum is σ = 503488597248. Its totient is φ = 91644291200.

The previous prime is 234426471217. The next prime is 234426471221. The reversal of 234426471220 is 22174624432.

It is a super-2 number, since 2×234426471220² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234426471220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234426471221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481059 + ... + 836821.

It is an arithmetic number, because the mean of its divisors is an integer number (10489345776).

Almost surely, 2^234426471220 is an apocalyptic number.

234426471220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234426471220 is an abundant number, since it is smaller than the sum of its proper divisors (269062126028).

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

234426471220 is a wasteful number, since it uses less digits than its factorization.

234426471220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356520 (or 356518 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 234426471220 in words is "two hundred thirty-four billion, four hundred twenty-six million, four hundred seventy-one thousand, two hundred twenty".