2234577789 has 6 divisors (see below), whose sum is σ = 3227723486. Its totient is φ = 1489718520.

The previous prime is 2234577781. The next prime is 2234577797. The reversal of 2234577789 is 9877754322.

It is an interprime number because it is at equal distance from previous prime (2234577781) and next prime (2234577797).

It can be written as a sum of positive squares in only one way, i.e., 2159460900 + 75116889 = 46470^2 + 8667^2 .

It is not a de Polignac number, because 2234577789 - 2³ = 2234577781 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234577781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124143202 + ... + 124143219.

Almost surely, 2^2234577789 is an apocalyptic number.

It is an amenable number.

2234577789 is a deficient number, since it is larger than the sum of its proper divisors (993145697).

2234577789 is a wasteful number, since it uses less digits than its factorization.

2234577789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248286427 (or 248286424 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 2234577789 is about 47271.3209991005. The cubic root of 2234577789 is about 1307.3699322837.

The spelling of 2234577789 in words is "two billion, two hundred thirty-four million, five hundred seventy-seven thousand, seven hundred eighty-nine".