2204212534 has 16 divisors (see below), whose sum is σ = 3503393280. Its totient is φ = 1037183400.

The previous prime is 2204212531. The next prime is 2204212547. The reversal of 2204212534 is 4352124022.

It is a junction number, because it is equal to n+sod(n) for n = 2204212499 and 2204212508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204212531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186334 + ... + 197809.

It is an arithmetic number, because the mean of its divisors is an integer number (218962080).

Almost surely, 2^2204212534 is an apocalyptic number.

2204212534 is a deficient number, since it is larger than the sum of its proper divisors (1299180746).

2204212534 is a wasteful number, since it uses less digits than its factorization.

2204212534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384315.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2204212534 is about 46949.0418858575. The cubic root of 2204212534 is about 1301.4210366242.

Adding to 2204212534 its reverse (4352124022), we get a palindrome (6556336556).

The spelling of 2204212534 in words is "two billion, two hundred four million, two hundred twelve thousand, five hundred thirty-four".