2223055545 has 32 divisors (see below), whose sum is σ = 3604487040. Its totient is φ = 1169856000.

The previous prime is 2223055531. The next prime is 2223055553. The reversal of 2223055545 is 5455503222.

It is not a de Polignac number, because 2223055545 - 2⁶ = 2223055481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407677 + ... + 413093.

It is an arithmetic number, because the mean of its divisors is an integer number (112640220).

Almost surely, 2^2223055545 is an apocalyptic number.

It is an amenable number.

2223055545 is a deficient number, since it is larger than the sum of its proper divisors (1381431495).

2223055545 is a wasteful number, since it uses less digits than its factorization.

2223055545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 2223055545 is about 47149.2899734450. The cubic root of 2223055545 is about 1305.1189774233.

Adding to 2223055545 its reverse (5455503222), we get a palindrome (7678558767).

The spelling of 2223055545 in words is "two billion, two hundred twenty-three million, fifty-five thousand, five hundred forty-five".