2201545330 has 32 divisors (see below), whose sum is σ = 4085012736. Its totient is φ = 853807104.

The previous prime is 2201545301. The next prime is 2201545343. The reversal of 2201545330 is 335451022.

It is a junction number, because it is equal to n+sod(n) for n = 2201545295 and 2201545304.

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, 28402 + ... + 72178.

It is an arithmetic number, because the mean of its divisors is an integer number (127656648).

Almost surely, 2^2201545330 is an apocalyptic number.

2201545330 is a deficient number, since it is larger than the sum of its proper divisors (1883467406).

2201545330 is a wasteful number, since it uses less digits than its factorization.

2201545330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43938.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2201545330 is about 46920.6279795998. The cubic root of 2201545330 is about 1300.8958972419.

Adding to 2201545330 its reverse (335451022), we get a palindrome (2536996352).

The spelling of 2201545330 in words is "two billion, two hundred one million, five hundred forty-five thousand, three hundred thirty".