2211596970 has 128 divisors (see below), whose sum is σ = 6133708800. Its totient is φ = 505063680.

The previous prime is 2211596969. The next prime is 2211596983. The reversal of 2211596970 is 796951122.

It is a super-2 number, since 2×2211596970² = 9782322315426361800, which contains 22 as substring.

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, 506356 + ... + 510704.

It is an arithmetic number, because the mean of its divisors is an integer number (47919600).

Almost surely, 2^2211596970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211596970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3066854400).

2211596970 is an abundant number, since it is smaller than the sum of its proper divisors (3922111830).

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

2211596970 is a wasteful number, since it uses less digits than its factorization.

2211596970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 2211596970 is about 47027.6192253021. The cubic root of 2211596970 is about 1302.8727339548.

The spelling of 2211596970 in words is "two billion, two hundred eleven million, five hundred ninety-six thousand, nine hundred seventy".