2204123271 has 16 divisors (see below), whose sum is σ = 3375719424. Its totient is φ = 1253103264.

The previous prime is 2204123261. The next prime is 2204123333. The reversal of 2204123271 is 1723214022.

It is not a de Polignac number, because 2204123271 - 2¹³ = 2204115079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204123231) 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, 262255 + ... + 270528.

It is an arithmetic number, because the mean of its divisors is an integer number (210982464).

Almost surely, 2^2204123271 is an apocalyptic number.

2204123271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2204123271 is a deficient number, since it is larger than the sum of its proper divisors (1171596153).

2204123271 is a wasteful number, since it uses less digits than its factorization.

2204123271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532990.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2204123271 is about 46948.0912391548. The cubic root of 2204123271 is about 1301.4034687003.

Adding to 2204123271 its reverse (1723214022), we get a palindrome (3927337293).

The spelling of 2204123271 in words is "two billion, two hundred four million, one hundred twenty-three thousand, two hundred seventy-one".