4000225234 has 4 divisors (see below), whose sum is σ = 6000337854. Its totient is φ = 2000112616.

The previous prime is 4000225231. The next prime is 4000225259. The reversal of 4000225234 is 4325220004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3263265625 + 736959609 = 57125^2 + 27147^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4000225231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000056307 + ... + 1000056310.

Almost surely, 2^4000225234 is an apocalyptic number.

4000225234 is a deficient number, since it is larger than the sum of its proper divisors (2000112620).

4000225234 is a wasteful number, since it uses less digits than its factorization.

4000225234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000112619.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4000225234 is about 63247.3338094184. Note that the first 3 decimals coincide. The cubic root of 4000225234 is about 1587.4308461330.

Adding to 4000225234 its reverse (4325220004), we get a palindrome (8325445238).

The spelling of 4000225234 in words is "four billion, two hundred twenty-five thousand, two hundred thirty-four".