2045224330 has 16 divisors (see below), whose sum is σ = 3681929160. Its totient is φ = 817972992.

The previous prime is 2045224327. The next prime is 2045224343. The reversal of 2045224330 is 334225402.

It can be written as a sum of positive squares in 4 ways, for example, as 1603762209 + 441462121 = 40047^2 + 21011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2045224295 and 2045224304.

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, 108142 + ... + 125638.

Almost surely, 2^2045224330 is an apocalyptic number.

2045224330 is a deficient number, since it is larger than the sum of its proper divisors (1636704830).

2045224330 is a wasteful number, since it uses less digits than its factorization.

2045224330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29193.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2045224330 is about 45224.1564874349. The cubic root of 2045224330 is about 1269.3468710643.

Adding to 2045224330 its reverse (334225402), we get a palindrome (2379449732).

The spelling of 2045224330 in words is "two billion, forty-five million, two hundred twenty-four thousand, three hundred thirty".