2231022301 has 4 divisors (see below), whose sum is σ = 2231315100. Its totient is φ = 2230729504.

The previous prime is 2231022271. The next prime is 2231022307. The reversal of 2231022301 is 1032201322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 737122500 + 1493899801 = 27150^2 + 38651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231022301 - 2¹⁵ = 2230989533 is a prime.

It is a super-3 number, since 3×2231022301³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231022307) 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, 134656 + ... + 150313.

It is an arithmetic number, because the mean of its divisors is an integer number (557828775).

Almost surely, 2^2231022301 is an apocalyptic number.

It is an amenable number.

2231022301 is a deficient number, since it is larger than the sum of its proper divisors (292799).

2231022301 is an equidigital number, since it uses as much as digits as its factorization.

2231022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292798.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2231022301 is about 47233.6987859304. The cubic root of 2231022301 is about 1306.6761687654.

Adding to 2231022301 its reverse (1032201322), we get a palindrome (3263223623).

The spelling of 2231022301 in words is "two billion, two hundred thirty-one million, twenty-two thousand, three hundred one".