3221615606061 has 16 divisors (see below), whose sum is σ = 4357072304640. Its totient is φ = 2116966392240.

The previous prime is 3221615606059. The next prime is 3221615606117. The reversal of 3221615606061 is 1606065161223.

It is not a de Polignac number, because 3221615606061 - 2¹ = 3221615606059 is a prime.

It is a super-2 number, since 2×3221615606061² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221615606861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025635 + ... + 2737728.

It is an arithmetic number, because the mean of its divisors is an integer number (272317019040).

Almost surely, 2^{3221615606061} is an apocalyptic number.

It is an amenable number.

3221615606061 is a deficient number, since it is larger than the sum of its proper divisors (1135456698579).

3221615606061 is a wasteful number, since it uses less digits than its factorization.

3221615606061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767456.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 3221615606061 in words is "three trillion, two hundred twenty-one billion, six hundred fifteen million, six hundred six thousand, sixty-one".