2216141040 has 80 divisors (see below), whose sum is σ = 6874560000. Its totient is φ = 590582016.

The previous prime is 2216140973. The next prime is 2216141047. The reversal of 2216141040 is 401416122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2216141040² = 9822562218344563200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2216140998 and 2216141016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216141047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718221 + ... + 721299.

It is an arithmetic number, because the mean of its divisors is an integer number (85932000).

Almost surely, 2^2216141040 is an apocalyptic number.

2216141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2216141040 is an abundant number, since it is smaller than the sum of its proper divisors (4658418960).

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

2216141040 is a wasteful number, since it uses less digits than its factorization.

2216141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2216141040 is about 47075.9072137755. The cubic root of 2216141040 is about 1303.7644417494.

Adding to 2216141040 its reverse (401416122), we get a palindrome (2617557162).

The spelling of 2216141040 in words is "two billion, two hundred sixteen million, one hundred forty-one thousand, forty".