2211923070 has 96 divisors (see below), whose sum is σ = 6582850560. Its totient is φ = 504792000.

The previous prime is 2211923033. The next prime is 2211923083. The reversal of 2211923070 is 703291122.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 463195 + ... + 467945.

It is an arithmetic number, because the mean of its divisors is an integer number (68571360).

Almost surely, 2^2211923070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211923070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3291425280).

2211923070 is an abundant number, since it is smaller than the sum of its proper divisors (4370927490).

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

2211923070 is a wasteful number, since it uses less digits than its factorization.

2211923070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2211923070 is about 47031.0862090171. The cubic root of 2211923070 is about 1302.9367670078.

It can be divided in two parts, 221 and 1923070, that added together give a palindrome (1923291).

The spelling of 2211923070 in words is "two billion, two hundred eleven million, nine hundred twenty-three thousand, seventy".