304506226081 has 4 divisors (see below), whose sum is σ = 307462597312. Its totient is φ = 301549854852.

The previous prime is 304506226067. The next prime is 304506226091. The reversal of 304506226081 is 180622605403.

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 304506226081 - 2³⁷ = 167067272609 is a prime.

It is a super-2 number, since 2×304506226081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304506226081.

It is not an unprimeable number, because it can be changed into a prime (304506226091) 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, 1478185461 + ... + 1478185666.

It is an arithmetic number, because the mean of its divisors is an integer number (76865649328).

Almost surely, 2^304506226081 is an apocalyptic number.

It is an amenable number.

304506226081 is a deficient number, since it is larger than the sum of its proper divisors (2956371231).

304506226081 is a wasteful number, since it uses less digits than its factorization.

304506226081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956371230.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 304506226081 in words is "three hundred four billion, five hundred six million, two hundred twenty-six thousand, eighty-one".