2214500545 has 4 divisors (see below), whose sum is σ = 2657400660. Its totient is φ = 1771600432.

The previous prime is 2214500503. The next prime is 2214500557. The reversal of 2214500545 is 5450054122.

2214500545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 953327376 + 1261173169 = 30876^2 + 35513^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214500545 - 2⁷ = 2214500417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221450050 + ... + 221450059.

It is an arithmetic number, because the mean of its divisors is an integer number (664350165).

Almost surely, 2^2214500545 is an apocalyptic number.

It is an amenable number.

2214500545 is a deficient number, since it is larger than the sum of its proper divisors (442900115).

2214500545 is an equidigital number, since it uses as much as digits as its factorization.

2214500545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442900114.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2214500545 is about 47058.4800540774. The cubic root of 2214500545 is about 1303.4426591283.

Adding to 2214500545 its reverse (5450054122), we get a palindrome (7664554667).

The spelling of 2214500545 in words is "two billion, two hundred fourteen million, five hundred thousand, five hundred forty-five".