2222211455 has 8 divisors (see below), whose sum is σ = 2667445872. Its totient is φ = 1777241088.

The previous prime is 2222211427. The next prime is 2222211503. The reversal of 2222211455 is 5541122222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222211455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46997 + ... + 81566.

It is an arithmetic number, because the mean of its divisors is an integer number (333430734).

Almost surely, 2^2222211455 is an apocalyptic number.

2222211455 is a deficient number, since it is larger than the sum of its proper divisors (445234417).

2222211455 is a wasteful number, since it uses less digits than its factorization.

2222211455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132025.

The product of its digits is 3200, while the sum is 26.

The square root of 2222211455 is about 47140.3378753271. The cubic root of 2222211455 is about 1304.9537727737.

Adding to 2222211455 its reverse (5541122222), we get a palindrome (7763333677).

The spelling of 2222211455 in words is "two billion, two hundred twenty-two million, two hundred eleven thousand, four hundred fifty-five".