2221331241 has 32 divisors (see below), whose sum is σ = 3114639360. Its totient is φ = 1406309184.

The previous prime is 2221331239. The next prime is 2221331267. The reversal of 2221331241 is 1421331222.

It is not a de Polignac number, because 2221331241 - 2¹ = 2221331239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221331291) 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, 2043000 + ... + 2044086.

It is an arithmetic number, because the mean of its divisors is an integer number (97332480).

Almost surely, 2^2221331241 is an apocalyptic number.

It is an amenable number.

2221331241 is a deficient number, since it is larger than the sum of its proper divisors (893308119).

2221331241 is a wasteful number, since it uses less digits than its factorization.

2221331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its digits is 576, while the sum is 21.

The square root of 2221331241 is about 47131.0008486983. Note that the first 3 decimals coincide. The cubic root of 2221331241 is about 1304.7814533981.

Adding to 2221331241 its reverse (1421331222), we get a palindrome (3642662463).

The spelling of 2221331241 in words is "two billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred forty-one".