3456221223411 has 12 divisors (see below), whose sum is σ = 5446166776440. Its totient is φ = 2094679529280.

The previous prime is 3456221223409. The next prime is 3456221223449. The reversal of 3456221223411 is 1143221226543.

It is a happy number.

3456221223411 is a `hidden beast` number, since 3 + 4 + 5 + 6 + 2 + 212 + 23 + 411 = 666.

It is not a de Polignac number, because 3456221223411 - 2¹ = 3456221223409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3456221227411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17455662646 + ... + 17455662843.

It is an arithmetic number, because the mean of its divisors is an integer number (453847231370).

Almost surely, 2^{3456221223411} is an apocalyptic number.

3456221223411 is a deficient number, since it is larger than the sum of its proper divisors (1989945553029).

3456221223411 is a wasteful number, since it uses less digits than its factorization.

3456221223411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34911325506 (or 34911325503 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 3456221223411 its reverse (1143221226543), we get a palindrome (4599442449954).

The spelling of 3456221223411 in words is "three trillion, four hundred fifty-six billion, two hundred twenty-one million, two hundred twenty-three thousand, four hundred eleven".