2212405530 has 32 divisors (see below), whose sum is σ = 5356770624. Its totient is φ = 584752896.

The previous prime is 2212405529. The next prime is 2212405589. The reversal of 2212405530 is 355042122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212405530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322924 + ... + 329703.

It is an arithmetic number, because the mean of its divisors is an integer number (167399082).

Almost surely, 2^2212405530 is an apocalyptic number.

2212405530 is an abundant number, since it is smaller than the sum of its proper divisors (3144365094).

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

2212405530 is a wasteful number, since it uses less digits than its factorization.

2212405530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652750.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2212405530 is about 47036.2150900771. The cubic root of 2212405530 is about 1303.0314913954.

Adding to 2212405530 its reverse (355042122), we get a palindrome (2567447652).

The spelling of 2212405530 in words is "two billion, two hundred twelve million, four hundred five thousand, five hundred thirty".