2214205472761 has 8 divisors (see below), whose sum is σ = 2234245675464. Its totient is φ = 2194173085440.

The previous prime is 2214205472707. The next prime is 2214205472777. The reversal of 2214205472761 is 1672745024122.

It can be written as a sum of positive squares in 4 ways, for example, as 4928400 + 2214200544361 = 2220^2 + 1488019^2 .

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 2214205472761 - 2³⁵ = 2179845734393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214205475761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383906 + ... + 2518651.

It is an arithmetic number, because the mean of its divisors is an integer number (279280709433).

Almost surely, 2^{2214205472761} is an apocalyptic number.

It is an amenable number.

2214205472761 is a deficient number, since it is larger than the sum of its proper divisors (20040202703).

2214205472761 is a wasteful number, since it uses less digits than its factorization.

2214205472761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907691.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 2214205472761 in words is "two trillion, two hundred fourteen billion, two hundred five million, four hundred seventy-two thousand, seven hundred sixty-one".