225944824378 has 32 divisors (see below), whose sum is σ = 439083066240. Its totient is φ = 84680303040.

The previous prime is 225944824367. The next prime is 225944824379. The reversal of 225944824378 is 873428449522.

It is not an unprimeable number, because it can be changed into a prime (225944824379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32666413 + ... + 32673328.

It is an arithmetic number, because the mean of its divisors is an integer number (13721345820).

Almost surely, 2^225944824378 is an apocalyptic number.

225944824378 is a deficient number, since it is larger than the sum of its proper divisors (213138241862).

225944824378 is a wasteful number, since it uses less digits than its factorization.

225944824378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65339782.

The product of its digits is 30965760, while the sum is 58.

The spelling of 225944824378 in words is "two hundred twenty-five billion, nine hundred forty-four million, eight hundred twenty-four thousand, three hundred seventy-eight".