2234728658 has 6 divisors (see below), whose sum is σ = 3352193271. Its totient is φ = 1117330902.

The previous prime is 2234728637. The next prime is 2234728673. The reversal of 2234728658 is 8568274322.

It can be written as a sum of positive squares in only one way, i.e., 1117364329 + 1117364329 = 33427^2 + 33427^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33427.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50141 + ... + 83567.

Almost surely, 2^2234728658 is an apocalyptic number.

2234728658 is a deficient number, since it is larger than the sum of its proper divisors (1117464613).

2234728658 is an frugal number, since it uses more digits than its factorization.

2234728658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66856 (or 33429 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 2234728658 is about 47272.9167494454. The cubic root of 2234728658 is about 1307.3993542706.

The spelling of 2234728658 in words is "two billion, two hundred thirty-four million, seven hundred twenty-eight thousand, six hundred fifty-eight".