2205623124 has 36 divisors (see below), whose sum is σ = 5577309556. Its totient is φ = 734946048.

The previous prime is 2205623117. The next prime is 2205623141. The reversal of 2205623124 is 4213265022.

It is a happy number.

2205623124 is a `hidden beast` number, since 2 + 20 + 5 + 623 + 12 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1543075524 + 662547600 = 39282^2 + 25740^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110022 + ... + 128514.

Almost surely, 2^2205623124 is an apocalyptic number.

It is an amenable number.

2205623124 is an abundant number, since it is smaller than the sum of its proper divisors (3371686432).

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

2205623124 is a wasteful number, since it uses less digits than its factorization.

2205623124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21816 (or 21811 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2205623124 is about 46964.0620474848. The cubic root of 2205623124 is about 1301.6985930469.

Adding to 2205623124 its reverse (4213265022), we get a palindrome (6418888146).

The spelling of 2205623124 in words is "two billion, two hundred five million, six hundred twenty-three thousand, one hundred twenty-four".