2233746394 has 12 divisors (see below), whose sum is σ = 3682912842. Its totient is φ = 1015339160.

The previous prime is 2233746391. The next prime is 2233746421. The reversal of 2233746394 is 4936473322.

It can be written as a sum of positive squares in only one way, i.e., 2232090025 + 1656369 = 47245^2 + 1287^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2233746394.

It is not an unprimeable number, because it can be changed into a prime (2233746391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4614937 + ... + 4615420.

Almost surely, 2^2233746394 is an apocalyptic number.

2233746394 is a deficient number, since it is larger than the sum of its proper divisors (1449166448).

2233746394 is a wasteful number, since it uses less digits than its factorization.

2233746394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230381 (or 9230370 counting only the distinct ones).

The product of its digits is 653184, while the sum is 43.

The square root of 2233746394 is about 47262.5263184269. The cubic root of 2233746394 is about 1307.2077725444.

The spelling of 2233746394 in words is "two billion, two hundred thirty-three million, seven hundred forty-six thousand, three hundred ninety-four".