2055223230 has 32 divisors (see below), whose sum is σ = 4938198048. Its totient is φ = 547430400.

The previous prime is 2055223229. The next prime is 2055223249. The reversal of 2055223230 is 323225502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055223230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12451 + ... + 65310.

It is an arithmetic number, because the mean of its divisors is an integer number (154318689).

Almost surely, 2^2055223230 is an apocalyptic number.

2055223230 is an abundant number, since it is smaller than the sum of its proper divisors (2882974818).

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

2055223230 is a wasteful number, since it uses less digits than its factorization.

2055223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78652.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2055223230 is about 45334.5699218599. The cubic root of 2055223230 is about 1271.4120797243.

Adding to 2055223230 its reverse (323225502), we get a palindrome (2378448732).

The spelling of 2055223230 in words is "two billion, fifty-five million, two hundred twenty-three thousand, two hundred thirty".