2273704134 has 64 divisors (see below), whose sum is σ = 5283278784. Its totient is φ = 646004736.

The previous prime is 2273704127. The next prime is 2273704157. The reversal of 2273704134 is 4314073722.

2273704134 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2273704095 and 2273704104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54102 + ... + 86454.

It is an arithmetic number, because the mean of its divisors is an integer number (82551231).

Almost surely, 2^2273704134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273704134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641639392).

2273704134 is an abundant number, since it is smaller than the sum of its proper divisors (3009574650).

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

2273704134 is a wasteful number, since it uses less digits than its factorization.

2273704134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32441.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 2273704134 is about 47683.3737690613. The cubic root of 2273704134 is about 1314.9562909132.

Adding to 2273704134 its reverse (4314073722), we get a palindrome (6587777856).

The spelling of 2273704134 in words is "two billion, two hundred seventy-three million, seven hundred four thousand, one hundred thirty-four".