2104222401 has 8 divisors (see below), whose sum is σ = 3117366560. Its totient is φ = 1402814916.

The previous prime is 2104222399. The next prime is 2104222409. The reversal of 2104222401 is 1042224012.

2104222401 is a `hidden beast` number, since 2 + 1 + 0 + 422 + 240 + 1 = 666.

It is not a de Polignac number, because 2104222401 - 2¹ = 2104222399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104222409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38967055 + ... + 38967108.

It is an arithmetic number, because the mean of its divisors is an integer number (389670820).

Almost surely, 2^2104222401 is an apocalyptic number.

It is an amenable number.

2104222401 is a deficient number, since it is larger than the sum of its proper divisors (1013144159).

2104222401 is an equidigital number, since it uses as much as digits as its factorization.

2104222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77934172 (or 77934166 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2104222401 is about 45871.8039867629. The cubic root of 2104222401 is about 1281.4368632125.

Adding to 2104222401 its reverse (1042224012), we get a palindrome (3146446413).

It can be divided in two parts, 2 and 104222401, that multiplied together give a palindrome (208444802).

The spelling of 2104222401 in words is "two billion, one hundred four million, two hundred twenty-two thousand, four hundred one".