2221401096 has 96 divisors (see below), whose sum is σ = 6125708160. Its totient is φ = 727094016.

The previous prime is 2221401041. The next prime is 2221401097. The reversal of 2221401096 is 6901041222.

It is not an unprimeable number, because it can be changed into a prime (2221401097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1381525 + ... + 1383131.

It is an arithmetic number, because the mean of its divisors is an integer number (63809460).

Almost surely, 2^2221401096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221401096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062854080).

2221401096 is an abundant number, since it is smaller than the sum of its proper divisors (3904307064).

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

2221401096 is a wasteful number, since it uses less digits than its factorization.

2221401096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2221401096 is about 47131.7419156135. The cubic root of 2221401096 is about 1304.7951305648.

The spelling of 2221401096 in words is "two billion, two hundred twenty-one million, four hundred one thousand, ninety-six".