2243100420234 has 128 divisors (see below), whose sum is σ = 5138382009600. Its totient is φ = 724797849600.

The previous prime is 2243100420149. The next prime is 2243100420293. The reversal of 2243100420234 is 4320240013422.

2243100420234 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 1 + 0 + 0 + 420 + 234 = 666.

It is a super-2 number, since 2×2243100420234² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2243100420198 and 2243100420207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1128886989 + ... + 1128888975.

It is an arithmetic number, because the mean of its divisors is an integer number (40143609450).

Almost surely, 2^{2243100420234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243100420234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2569191004800).

2243100420234 is an abundant number, since it is smaller than the sum of its proper divisors (2895281589366).

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

2243100420234 is a wasteful number, since it uses less digits than its factorization.

2243100420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2243100420234 its reverse (4320240013422), we get a palindrome (6563340433656).

The spelling of 2243100420234 in words is "two trillion, two hundred forty-three billion, one hundred million, four hundred twenty thousand, two hundred thirty-four".