2204475439 has 2 divisors, whose sum is σ = 2204475440. Its totient is φ = 2204475438.

The previous prime is 2204475431. The next prime is 2204475499. The reversal of 2204475439 is 9345744022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2204475439 - 2³ = 2204475431 is a prime.

It is a super-2 number, since 2×2204475439² = 9719423922308485442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204475431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102237719 + 1102237720.

It is an arithmetic number, because the mean of its divisors is an integer number (1102237720).

Almost surely, 2^2204475439 is an apocalyptic number.

2204475439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204475439 is an equidigital number, since it uses as much as digits as its factorization.

2204475439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2204475439 is about 46951.8416997672. The cubic root of 2204475439 is about 1301.4727764164.

The spelling of 2204475439 in words is "two billion, two hundred four million, four hundred seventy-five thousand, four hundred thirty-nine".