2214245545 has 8 divisors (see below), whose sum is σ = 2657620224. Its totient is φ = 1771046064.

The previous prime is 2214245521. The next prime is 2214245591. The reversal of 2214245545 is 5455424122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2214245545 - 2⁵ = 2214245513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214245545.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14169 + ... + 68038.

It is an arithmetic number, because the mean of its divisors is an integer number (332202528).

Almost surely, 2^2214245545 is an apocalyptic number.

It is an amenable number.

2214245545 is a deficient number, since it is larger than the sum of its proper divisors (443374679).

2214245545 is an equidigital number, since it uses as much as digits as its factorization.

2214245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87599.

The product of its digits is 64000, while the sum is 34.

The square root of 2214245545 is about 47055.7705813007. The cubic root of 2214245545 is about 1303.3926266823.

Adding to 2214245545 its reverse (5455424122), we get a palindrome (7669669667).

The spelling of 2214245545 in words is "two billion, two hundred fourteen million, two hundred forty-five thousand, five hundred forty-five".