228922761601 has 4 divisors (see below), whose sum is σ = 228930750400. Its totient is φ = 228914772804.

The previous prime is 228922761589. The next prime is 228922761623. The reversal of 228922761601 is 106167229822.

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 not a de Polignac number, because 228922761601 - 2⁵ = 228922761569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228922761101) 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, 3951261 + ... + 4008778.

It is an arithmetic number, because the mean of its divisors is an integer number (57232687600).

Almost surely, 2^228922761601 is an apocalyptic number.

It is an amenable number.

228922761601 is a deficient number, since it is larger than the sum of its proper divisors (7988799).

228922761601 is an equidigital number, since it uses as much as digits as its factorization.

228922761601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988798.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 228922761601 in words is "two hundred twenty-eight billion, nine hundred twenty-two million, seven hundred sixty-one thousand, six hundred one".