2221404131410 has 16 divisors (see below), whose sum is σ = 3998599911000. Its totient is φ = 888545547136.

The previous prime is 2221404131399. The next prime is 2221404131467. The reversal of 2221404131410 is 141314041222.

It can be written as a sum of positive squares in 4 ways, for example, as 730609529049 + 1490794602361 = 854757^2 + 1220981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425715 + ... + 2544694.

Almost surely, 2^{2221404131410} is an apocalyptic number.

2221404131410 is a deficient number, since it is larger than the sum of its proper divisors (1777195779590).

2221404131410 is a wasteful number, since it uses less digits than its factorization.

2221404131410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026365.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2221404131410 its reverse (141314041222), we get a palindrome (2362718172632).

The spelling of 2221404131410 in words is "two trillion, two hundred twenty-one billion, four hundred four million, one hundred thirty-one thousand, four hundred ten".