2272203001 has 4 divisors (see below), whose sum is σ = 2345499904. Its totient is φ = 2198906100.

The previous prime is 2272202971. The next prime is 2272203029. The reversal of 2272203001 is 1003022722.

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 2272203001 - 2⁹ = 2272202489 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 2272203001.

It is not an unprimeable number, because it can be changed into a prime (2272203301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36648405 + ... + 36648466.

It is an arithmetic number, because the mean of its divisors is an integer number (586374976).

Almost surely, 2^2272203001 is an apocalyptic number.

It is an amenable number.

2272203001 is a deficient number, since it is larger than the sum of its proper divisors (73296903).

2272203001 is an equidigital number, since it uses as much as digits as its factorization.

2272203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73296902.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2272203001 is about 47667.6305368748. The cubic root of 2272203001 is about 1314.6668426928. Note that the first 3 decimals are identical.

Adding to 2272203001 its reverse (1003022722), we get a palindrome (3275225723).

The spelling of 2272203001 in words is "two billion, two hundred seventy-two million, two hundred three thousand, one".