3556226461 has 4 divisors (see below), whose sum is σ = 3562164000. Its totient is φ = 3550288924.

The previous prime is 3556226459. The next prime is 3556226501. The reversal of 3556226461 is 1646226553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3556226461 - 2¹ = 3556226459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556226161) 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, 2967871 + ... + 2969068.

It is an arithmetic number, because the mean of its divisors is an integer number (890541000).

Almost surely, 2^3556226461 is an apocalyptic number.

It is an amenable number.

3556226461 is a deficient number, since it is larger than the sum of its proper divisors (5937539).

3556226461 is an equidigital number, since it uses as much as digits as its factorization.

3556226461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937538.

The product of its digits is 259200, while the sum is 40.

The square root of 3556226461 is about 59634.1048478134. The cubic root of 3556226461 is about 1526.3816500775.

The spelling of 3556226461 in words is "three billion, five hundred fifty-six million, two hundred twenty-six thousand, four hundred sixty-one".