2213430452 has 24 divisors (see below), whose sum is σ = 4009226760. Its totient is φ = 1067978240.

The previous prime is 2213430449. The next prime is 2213430463. The reversal of 2213430452 is 2540343122.

It can be written as a sum of positive squares in 4 ways, for example, as 86007076 + 2127423376 = 9274^2 + 46124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279248 + ... + 287064.

It is an arithmetic number, because the mean of its divisors is an integer number (167051115).

Almost surely, 2^2213430452 is an apocalyptic number.

It is an amenable number.

2213430452 is a deficient number, since it is larger than the sum of its proper divisors (1795796308).

2213430452 is a wasteful number, since it uses less digits than its factorization.

2213430452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291 (or 10289 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2213430452 is about 47047.1088590999. The cubic root of 2213430452 is about 1303.2326750463.

Adding to 2213430452 its reverse (2540343122), we get a palindrome (4753773574).

The spelling of 2213430452 in words is "two billion, two hundred thirteen million, four hundred thirty thousand, four hundred fifty-two".