2238675769 has 4 divisors (see below), whose sum is σ = 2442191760. Its totient is φ = 2035159780.

The previous prime is 2238675749. The next prime is 2238675781. The reversal of 2238675769 is 9675768322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2238675769 - 2⁷ = 2238675641 is a prime.

It is a super-2 number, since 2×2238675769² = 10023338397415482722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238675709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101757979 + ... + 101758000.

It is an arithmetic number, because the mean of its divisors is an integer number (610547940).

Almost surely, 2^2238675769 is an apocalyptic number.

It is an amenable number.

2238675769 is a deficient number, since it is larger than the sum of its proper divisors (203515991).

2238675769 is a wasteful number, since it uses less digits than its factorization.

2238675769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203515990.

The product of its digits is 7620480, while the sum is 55.

The square root of 2238675769 is about 47314.6464532918. The cubic root of 2238675769 is about 1308.1686370946.

The spelling of 2238675769 in words is "two billion, two hundred thirty-eight million, six hundred seventy-five thousand, seven hundred sixty-nine".