3622706962281 has 81 divisors (see below), whose sum is σ = 5807839535589. Its totient is φ = 2174376758400.

The previous prime is 3622706962243. The next prime is 3622706962313. The reversal of 3622706962281 is 1822696072263.

The square root of 3622706962281 is 1903341.

It is a perfect power (a square), and thus also a powerful number.

3622706962281 is a `hidden beast` number, since 3 + 6 + 2 + 2 + 7 + 0 + 6 + 9 + 622 + 8 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1252597448025 + 2370109514256 = 1119195^2 + 1539516^2 .

It is not a de Polignac number, because 3622706962281 - 2²³ = 3622698573673 is a prime.

It is a super-2 number, since 2×3622706962281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3622706962081) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 8605004451 + ... + 8605004871.

Almost surely, 2^{3622706962281} is an apocalyptic number.

3622706962281 is the 1903341-st square number.

3622706962281 is the 951671-st centered octagonal number.

It is an amenable number.

3622706962281 is a deficient number, since it is larger than the sum of its proper divisors (2185132573308).

3622706962281 is an equidigital number, since it uses as much as digits as its factorization.

3622706962281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 3622706962281 in words is "three trillion, six hundred twenty-two billion, seven hundred six million, nine hundred sixty-two thousand, two hundred eighty-one".