2206406646060 has 24 divisors (see below), whose sum is σ = 6177938609136. Its totient is φ = 588375105600.

The previous prime is 2206406646007. The next prime is 2206406646061. The reversal of 2206406646060 is 606466046022.

It is a super-2 number, since 2×2206406646060² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2206406646061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18386721991 + ... + 18386722110.

It is an arithmetic number, because the mean of its divisors is an integer number (257414108714).

Almost surely, 2^{2206406646060} is an apocalyptic number.

2206406646060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206406646060 is an abundant number, since it is smaller than the sum of its proper divisors (3971531963076).

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

2206406646060 is a wasteful number, since it uses less digits than its factorization.

2206406646060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36773444113 (or 36773444111 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

It can be divided in two parts, 2206406 and 646060, that added together give a triangular number (2852466 = T₂₃₈₈).

The spelling of 2206406646060 in words is "two trillion, two hundred six billion, four hundred six million, six hundred forty-six thousand, sixty".