2196957522605 has 16 divisors (see below), whose sum is σ = 2775347539200. Its totient is φ = 1664916563520.

The previous prime is 2196957522581. The next prime is 2196957522611. The reversal of 2196957522605 is 5062257596912.

It is not a de Polignac number, because 2196957522605 - 2¹⁴ = 2196957506221 is a prime.

It is a super-2 number, since 2×2196957522605² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81731 + ... + 2097759.

It is an arithmetic number, because the mean of its divisors is an integer number (173459221200).

Almost surely, 2^{2196957522605} is an apocalyptic number.

It is an amenable number.

2196957522605 is a deficient number, since it is larger than the sum of its proper divisors (578390016595).

2196957522605 is a wasteful number, since it uses less digits than its factorization.

2196957522605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027524.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 2196957522605 in words is "two trillion, one hundred ninety-six billion, nine hundred fifty-seven million, five hundred twenty-two thousand, six hundred five".