2002241401 has 4 divisors (see below), whose sum is σ = 2002518772. Its totient is φ = 2001964032.

The previous prime is 2002241399. The next prime is 2002241429. The reversal of 2002241401 is 1041422002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1455804025 + 546437376 = 38155^2 + 23376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002241401 - 2¹ = 2002241399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002241201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127560 + ... + 142393.

It is an arithmetic number, because the mean of its divisors is an integer number (500629693).

Almost surely, 2^2002241401 is an apocalyptic number.

It is an amenable number.

2002241401 is a deficient number, since it is larger than the sum of its proper divisors (277371).

2002241401 is an equidigital number, since it uses as much as digits as its factorization.

2002241401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277370.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2002241401 is about 44746.4121578479. The cubic root of 2002241401 is about 1260.3915388964.

Adding to 2002241401 its reverse (1041422002), we get a palindrome (3043663403).

The spelling of 2002241401 in words is "two billion, two million, two hundred forty-one thousand, four hundred one".