2222516455 has 8 divisors (see below), whose sum is σ = 2696986800. Its totient is φ = 1758035136.

The previous prime is 2222516441. The next prime is 2222516509. The reversal of 2222516455 is 5546152222.

2222516455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2222516455 - 2⁹ = 2222515943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222516455.

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, 2496765 + ... + 2497654.

It is an arithmetic number, because the mean of its divisors is an integer number (337123350).

Almost surely, 2^2222516455 is an apocalyptic number.

2222516455 is a deficient number, since it is larger than the sum of its proper divisors (474470345).

2222516455 is an equidigital number, since it uses as much as digits as its factorization.

2222516455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994513.

The product of its digits is 48000, while the sum is 34.

The square root of 2222516455 is about 47143.5727856937. The cubic root of 2222516455 is about 1305.0134719669.

Adding to 2222516455 its reverse (5546152222), we get a palindrome (7768668677).

The spelling of 2222516455 in words is "two billion, two hundred twenty-two million, five hundred sixteen thousand, four hundred fifty-five".