2204421401 has 32 divisors (see below), whose sum is σ = 2916802560. Its totient is φ = 1617143616.

The previous prime is 2204421397. The next prime is 2204421413. The reversal of 2204421401 is 1041244022.

It is a cyclic number.

It is not a de Polignac number, because 2204421401 - 2² = 2204421397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204421601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67700 + ... + 94826.

It is an arithmetic number, because the mean of its divisors is an integer number (91150080).

Almost surely, 2^2204421401 is an apocalyptic number.

It is an amenable number.

2204421401 is a deficient number, since it is larger than the sum of its proper divisors (712381159).

2204421401 is a wasteful number, since it uses less digits than its factorization.

2204421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27213.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2204421401 is about 46951.2662342561. The cubic root of 2204421401 is about 1301.4621420557.

Adding to 2204421401 its reverse (1041244022), we get a palindrome (3245665423).

The spelling of 2204421401 in words is "two billion, two hundred four million, four hundred twenty-one thousand, four hundred one".