2209148803 has 4 divisors (see below), whose sum is σ = 2210629968. Its totient is φ = 2207667640.

The previous prime is 2209148797. The next prime is 2209148869. The reversal of 2209148803 is 3088419022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2209148803 - 2⁵ = 2209148771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2209158803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 738343 + ... + 741328.

It is an arithmetic number, because the mean of its divisors is an integer number (552657492).

Almost surely, 2^2209148803 is an apocalyptic number.

2209148803 is a deficient number, since it is larger than the sum of its proper divisors (1481165).

2209148803 is a wasteful number, since it uses less digits than its factorization.

2209148803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481164.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2209148803 is about 47001.5829839804. The cubic root of 2209148803 is about 1302.3918103286.

The spelling of 2209148803 in words is "two billion, two hundred nine million, one hundred forty-eight thousand, eight hundred three".