2270994726 has 128 divisors (see below), whose sum is σ = 6156057600. Its totient is φ = 539343360.

The previous prime is 2270994709. The next prime is 2270994731. The reversal of 2270994726 is 6274990722.

It is a Curzon number.

It is a congruent number.

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, 652920 + ... + 656388.

It is an arithmetic number, because the mean of its divisors is an integer number (48094200).

Almost surely, 2^2270994726 is an apocalyptic number.

2270994726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2270994726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078028800).

2270994726 is an abundant number, since it is smaller than the sum of its proper divisors (3885062874).

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

2270994726 is a wasteful number, since it uses less digits than its factorization.

2270994726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 2270994726 is about 47654.9548945333. The cubic root of 2270994726 is about 1314.4337706878.

The spelling of 2270994726 in words is "two billion, two hundred seventy million, nine hundred ninety-four thousand, seven hundred twenty-six".