2205374038771 has 4 divisors (see below), whose sum is σ = 2205377207344. Its totient is φ = 2205370870200.

The previous prime is 2205374038753. The next prime is 2205374038799. The reversal of 2205374038771 is 1778304735022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2205374038771 - 2⁵ = 2205374038739 is a prime.

It is a super-2 number, since 2×2205374038771² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205374038711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35700 + ... + 2100481.

It is an arithmetic number, because the mean of its divisors is an integer number (551344301836).

Almost surely, 2^{2205374038771} is an apocalyptic number.

2205374038771 is a deficient number, since it is larger than the sum of its proper divisors (3168573).

2205374038771 is a wasteful number, since it uses less digits than its factorization.

2205374038771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168572.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 2205374038771 in words is "two trillion, two hundred five billion, three hundred seventy-four million, thirty-eight thousand, seven hundred seventy-one".