2221135324 has 12 divisors (see below), whose sum is σ = 3892536648. Its totient is φ = 1108982000.

The previous prime is 2221135309. The next prime is 2221135331. The reversal of 2221135324 is 4235311222.

2221135324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393262 + ... + 398869.

It is an arithmetic number, because the mean of its divisors is an integer number (324378054).

Almost surely, 2^2221135324 is an apocalyptic number.

It is an amenable number.

2221135324 is a deficient number, since it is larger than the sum of its proper divisors (1671401324).

2221135324 is a wasteful number, since it uses less digits than its factorization.

2221135324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792836 (or 792834 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2221135324 is about 47128.9223725729. The cubic root of 2221135324 is about 1304.7430925601.

Adding to 2221135324 its reverse (4235311222), we get a palindrome (6456446546).

The spelling of 2221135324 in words is "two billion, two hundred twenty-one million, one hundred thirty-five thousand, three hundred twenty-four".