2203420505 has 64 divisors (see below), whose sum is σ = 3182312448. Its totient is φ = 1443567360.

The previous prime is 2203420487. The next prime is 2203420529. The reversal of 2203420505 is 5050243022.

It is not a de Polignac number, because 2203420505 - 2¹² = 2203416409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6349742 + ... + 6350088.

It is an arithmetic number, because the mean of its divisors is an integer number (49723632).

Almost surely, 2^2203420505 is an apocalyptic number.

It is an amenable number.

2203420505 is a deficient number, since it is larger than the sum of its proper divisors (978891943).

2203420505 is a wasteful number, since it uses less digits than its factorization.

2203420505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2203420505 is about 46940.6061422304. The cubic root of 2203420505 is about 1301.2651401803.

Adding to 2203420505 its reverse (5050243022), we get a palindrome (7253663527).

The spelling of 2203420505 in words is "two billion, two hundred three million, four hundred twenty thousand, five hundred five".