305226001 has 4 divisors (see below), whose sum is σ = 306760000. Its totient is φ = 303692004.

The previous prime is 305225983. The next prime is 305226049. The reversal of 305226001 is 100622503.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100622503 = 1087 ⋅92569.

It is a cyclic number.

It is not a de Polignac number, because 305226001 - 2¹⁷ = 305094929 is a prime.

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 305226001.

It is not an unprimeable number, because it can be changed into a prime (305226091) 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, 766701 + ... + 767098.

It is an arithmetic number, because the mean of its divisors is an integer number (76690000).

Almost surely, 2^305226001 is an apocalyptic number.

It is an amenable number.

305226001 is a deficient number, since it is larger than the sum of its proper divisors (1533999).

305226001 is a wasteful number, since it uses less digits than its factorization.

305226001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533998.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 305226001 is about 17470.7183882060. The cubic root of 305226001 is about 673.2977692279.

Adding to 305226001 its reverse (100622503), we get a palindrome (405848504).

The spelling of 305226001 in words is "three hundred five million, two hundred twenty-six thousand, one".