1622046402261 has 12 divisors (see below), whose sum is σ = 2406279047692. Its totient is φ = 1052138206656.

The previous prime is 1622046402239. The next prime is 1622046402281.

1622046402261 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 0 + 4 + 640 + 2 + 2 + 6 + 1 = 666.

1622046402261 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1176498162225 + 445548240036 = 1084665^2 + 667494^2 .

It is not a de Polignac number, because 1622046402261 - 2⁷ = 1622046402133 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 (1622046402281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2435504776 + ... + 2435505441.

Almost surely, 2^{1622046402261} is an apocalyptic number.

It is an amenable number.

1622046402261 is a deficient number, since it is larger than the sum of its proper divisors (784232645431).

1622046402261 is a wasteful number, since it uses less digits than its factorization.

1622046402261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871010260 (or 4871010257 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 1622046402261 in words is "one trillion, six hundred twenty-two billion, forty-six million, four hundred two thousand, two hundred sixty-one".