2234545678 has 8 divisors (see below), whose sum is σ = 3354549480. Its totient is φ = 1116362520.

The previous prime is 2234545661. The next prime is 2234545681. The reversal of 2234545678 is 8765454322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 452088 + ... + 457003.

It is an arithmetic number, because the mean of its divisors is an integer number (419318685).

Almost surely, 2^2234545678 is an apocalyptic number.

2234545678 is a deficient number, since it is larger than the sum of its proper divisors (1120003802).

2234545678 is a wasteful number, since it uses less digits than its factorization.

2234545678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910322.

The product of its digits is 1612800, while the sum is 46.

The square root of 2234545678 is about 47270.9813521996. The cubic root of 2234545678 is about 1307.3636699288.

The spelling of 2234545678 in words is "two billion, two hundred thirty-four million, five hundred forty-five thousand, six hundred seventy-eight".