2205021401 has 8 divisors (see below), whose sum is σ = 2470491264. Its totient is φ = 1950387120.

The previous prime is 2205021367. The next prime is 2205021433. The reversal of 2205021401 is 1041205022.

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

It is not a de Polignac number, because 2205021401 - 2³⁰ = 1131279577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205021401.

It is not an unprimeable number, because it can be changed into a prime (2205021491) 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, 2708465 + ... + 2709278.

It is an arithmetic number, because the mean of its divisors is an integer number (308811408).

Almost surely, 2^2205021401 is an apocalyptic number.

It is an amenable number.

2205021401 is a deficient number, since it is larger than the sum of its proper divisors (265469863).

2205021401 is a wasteful number, since it uses less digits than its factorization.

2205021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417791.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2205021401 is about 46957.6554035655. The cubic root of 2205021401 is about 1301.5802087812.

Adding to 2205021401 its reverse (1041205022), we get a palindrome (3246226423).

The spelling of 2205021401 in words is "two billion, two hundred five million, twenty-one thousand, four hundred one".