2204435969 has 4 divisors (see below), whose sum is σ = 2234633796. Its totient is φ = 2174238144.

The previous prime is 2204435941. The next prime is 2204435977. The reversal of 2204435969 is 9695344022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 791578225 + 1412857744 = 28135^2 + 37588^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204435969 - 2²⁸ = 1936000513 is a prime.

It is a super-2 number, since 2×2204435969² = 9719075882841937922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204435929) 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, 15098804 + ... + 15098949.

It is an arithmetic number, because the mean of its divisors is an integer number (558658449).

Almost surely, 2^2204435969 is an apocalyptic number.

It is an amenable number.

2204435969 is a deficient number, since it is larger than the sum of its proper divisors (30197827).

2204435969 is an equidigital number, since it uses as much as digits as its factorization.

2204435969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30197826.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 2204435969 is about 46951.4213735857. The cubic root of 2204435969 is about 1301.4650089696.

The spelling of 2204435969 in words is "two billion, two hundred four million, four hundred thirty-five thousand, nine hundred sixty-nine".