3106221260544 has 180 divisors, whose sum is σ = 9560972048320. Its totient is φ = 1002006650880.

The previous prime is 3106221260539. The next prime is 3106221260561. The reversal of 3106221260544 is 4450621226013.

3106221260544 is a `hidden beast` number, since 3 + 1 + 0 + 6 + 2 + 2 + 1 + 2 + 605 + 44 = 666.

It is a super-2 number, since 2×3106221260544² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3106221260499 and 3106221260508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1773289 + ... + 3058920.

Almost surely, 2^{3106221260544} is an apocalyptic number.

It is an amenable number.

3106221260544 is an abundant number, since it is smaller than the sum of its proper divisors (6454750787776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3106221260544 is an equidigital number, since it uses as much as digits as its factorization.

3106221260544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832268 (or 4832245 counting only the distinct ones).

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

Adding to 3106221260544 its reverse (4450621226013), we get a palindrome (7556842486557).

The spelling of 3106221260544 in words is "three trillion, one hundred six billion, two hundred twenty-one million, two hundred sixty thousand, five hundred forty-four".