2214666561403 has 16 divisors (see below), whose sum is σ = 2288376769536. Its totient is φ = 2141969497920.

The previous prime is 2214666561377. The next prime is 2214666561409. The reversal of 2214666561403 is 3041656664122.

It is a cyclic number.

It is not a de Polignac number, because 2214666561403 - 2³³ = 2206076626811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214666561409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97563951 + ... + 97586647.

It is an arithmetic number, because the mean of its divisors is an integer number (143023548096).

Almost surely, 2^{2214666561403} is an apocalyptic number.

2214666561403 is a deficient number, since it is larger than the sum of its proper divisors (73710208133).

2214666561403 is a wasteful number, since it uses less digits than its factorization.

2214666561403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44874.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 2214666561403 in words is "two trillion, two hundred fourteen billion, six hundred sixty-six million, five hundred sixty-one thousand, four hundred three".