3561222413 has 4 divisors (see below), whose sum is σ = 4069968480. Its totient is φ = 3052476348.

The previous prime is 3561222409. The next prime is 3561222449. The reversal of 3561222413 is 3142221653.

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 3561222413 - 2² = 3561222409 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 (3561222463) 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, 254373023 + ... + 254373036.

It is an arithmetic number, because the mean of its divisors is an integer number (1017492120).

Almost surely, 2^3561222413 is an apocalyptic number.

It is an amenable number.

3561222413 is a deficient number, since it is larger than the sum of its proper divisors (508746067).

3561222413 is an equidigital number, since it uses as much as digits as its factorization.

3561222413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508746066.

The product of its digits is 8640, while the sum is 29.

The square root of 3561222413 is about 59675.9785257016. The cubic root of 3561222413 is about 1527.0960928848.

The spelling of 3561222413 in words is "three billion, five hundred sixty-one million, two hundred twenty-two thousand, four hundred thirteen".