227504621233 has 4 divisors (see below), whose sum is σ = 237396126528. Its totient is φ = 217613115940.

The previous prime is 227504621177. The next prime is 227504621237. The reversal of 227504621233 is 332126405722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227504621233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227504621192 and 227504621201.

It is not an unprimeable number, because it can be changed into a prime (227504621237) 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, 4945752613 + ... + 4945752658.

It is an arithmetic number, because the mean of its divisors is an integer number (59349031632).

Almost surely, 2^227504621233 is an apocalyptic number.

227504621233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

227504621233 is a deficient number, since it is larger than the sum of its proper divisors (9891505295).

227504621233 is an equidigital number, since it uses as much as digits as its factorization.

227504621233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891505294.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 227504621233 in words is "two hundred twenty-seven billion, five hundred four million, six hundred twenty-one thousand, two hundred thirty-three".