228252034007 has 4 divisors (see below), whose sum is σ = 228315777336. Its totient is φ = 228188290680.

The previous prime is 228252033983. The next prime is 228252034013. The reversal of 228252034007 is 700430252822.

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

It is a cyclic number.

It is not a de Polignac number, because 228252034007 - 2¹² = 228252029911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228252034027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31866293 + ... + 31873454.

It is an arithmetic number, because the mean of its divisors is an integer number (57078944334).

Almost surely, 2^228252034007 is an apocalyptic number.

228252034007 is a deficient number, since it is larger than the sum of its proper divisors (63743329).

228252034007 is an equidigital number, since it uses as much as digits as its factorization.

228252034007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63743328.

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 228252034007 its reverse (700430252822), we get a palindrome (928682286829).

The spelling of 228252034007 in words is "two hundred twenty-eight billion, two hundred fifty-two million, thirty-four thousand, seven".