2204401131 has 6 divisors (see below), whose sum is σ = 3184134980. Its totient is φ = 1469600748.

The previous prime is 2204401093. The next prime is 2204401141. The reversal of 2204401131 is 1311044022.

2204401131 is a `hidden beast` number, since 220 + 440 + 1 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 2204401131 - 2⁹ = 2204400619 is a prime.

It is a super-2 number, since 2×2204401131² = 9718768692708158322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204401141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122466721 + ... + 122466738.

Almost surely, 2^2204401131 is an apocalyptic number.

2204401131 is a deficient number, since it is larger than the sum of its proper divisors (979733849).

2204401131 is a wasteful number, since it uses less digits than its factorization.

2204401131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244933465 (or 244933462 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2204401131 is about 46951.0503716371. The cubic root of 2204401131 is about 1301.4581529941.

Adding to 2204401131 its reverse (1311044022), we get a palindrome (3515445153).

The spelling of 2204401131 in words is "two billion, two hundred four million, four hundred one thousand, one hundred thirty-one".