2211480726 has 64 divisors (see below), whose sum is σ = 5493734400. Its totient is φ = 577881216.

The previous prime is 2211480701. The next prime is 2211480727. The reversal of 2211480726 is 6270841122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211480727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40935 + ... + 78093.

It is an arithmetic number, because the mean of its divisors is an integer number (85839600).

Almost surely, 2^2211480726 is an apocalyptic number.

2211480726 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 2211480726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2746867200).

2211480726 is an abundant number, since it is smaller than the sum of its proper divisors (3282253674).

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

2211480726 is a wasteful number, since it uses less digits than its factorization.

2211480726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37293.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2211480726 is about 47026.3832970387. The cubic root of 2211480726 is about 1302.8499067409.

The spelling of 2211480726 in words is "two billion, two hundred eleven million, four hundred eighty thousand, seven hundred twenty-six".