2104422455 has 4 divisors (see below), whose sum is σ = 2525306952. Its totient is φ = 1683537960.

The previous prime is 2104422427. The next prime is 2104422479. The reversal of 2104422455 is 5542244012.

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

It is not a de Polignac number, because 2104422455 - 2¹⁴ = 2104406071 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 3 ways as a sum of consecutive naturals, for example, 210442241 + ... + 210442250.

It is an arithmetic number, because the mean of its divisors is an integer number (631326738).

Almost surely, 2^2104422455 is an apocalyptic number.

2104422455 is a deficient number, since it is larger than the sum of its proper divisors (420884497).

2104422455 is an equidigital number, since it uses as much as digits as its factorization.

2104422455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420884496.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2104422455 is about 45873.9845119214. The cubic root of 2104422455 is about 1281.4774717918.

Adding to 2104422455 its reverse (5542244012), we get a palindrome (7646666467).

The spelling of 2104422455 in words is "two billion, one hundred four million, four hundred twenty-two thousand, four hundred fifty-five".