2225956116709 has 8 divisors (see below), whose sum is σ = 2397240545112. Its totient is φ = 2054679836160.

The previous prime is 2225956116673. The next prime is 2225956116733. The reversal of 2225956116709 is 9076116595222.

It can be written as a sum of positive squares in 4 ways, for example, as 11767476484 + 2214188640225 = 108478^2 + 1488015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2225956116709 - 2¹³ = 2225956108517 is a prime.

It is a super-2 number, since 2×2225956116709² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225956116709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225956116739) 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, 1463572 + ... + 2567869.

It is an arithmetic number, because the mean of its divisors is an integer number (299655068139).

Almost surely, 2^{2225956116709} is an apocalyptic number.

It is an amenable number.

2225956116709 is a deficient number, since it is larger than the sum of its proper divisors (171284428403).

2225956116709 is a wasteful number, since it uses less digits than its factorization.

2225956116709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073927.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 2225956116709 in words is "two trillion, two hundred twenty-five billion, nine hundred fifty-six million, one hundred sixteen thousand, seven hundred nine".