2217954614013 has 6 divisors (see below), whose sum is σ = 3203712220254. Its totient is φ = 1478636409336.

The previous prime is 2217954614009. The next prime is 2217954614021. The reversal of 2217954614013 is 3104164597122.

2217954614013 is a `hidden beast` number, since 2 + 2 + 17 + 9 + 5 + 4 + 614 + 0 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1783458753444 + 434495860569 = 1335462^2 + 659163^2 .

It is not a de Polignac number, because 2217954614013 - 2² = 2217954614009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2217954614013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217954614033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123219700770 + ... + 123219700787.

It is an arithmetic number, because the mean of its divisors is an integer number (533952036709).

Almost surely, 2^{2217954614013} is an apocalyptic number.

It is an amenable number.

2217954614013 is a deficient number, since it is larger than the sum of its proper divisors (985757606241).

2217954614013 is a wasteful number, since it uses less digits than its factorization.

2217954614013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246439401563 (or 246439401560 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 2217954614013 in words is "two trillion, two hundred seventeen billion, nine hundred fifty-four million, six hundred fourteen thousand, thirteen".