2301422021 has 16 divisors (see below), whose sum is σ = 2457869184. Its totient is φ = 2150051904.

The previous prime is 2301421981. The next prime is 2301422041. The reversal of 2301422021 is 1202241032.

It is a cyclic number.

It is not a de Polignac number, because 2301422021 - 2⁶ = 2301421957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301422041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272555 + ... + 280871.

It is an arithmetic number, because the mean of its divisors is an integer number (153616824).

Almost surely, 2^2301422021 is an apocalyptic number.

It is an amenable number.

2301422021 is a deficient number, since it is larger than the sum of its proper divisors (156447163).

2301422021 is a wasteful number, since it uses less digits than its factorization.

2301422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2301422021 is about 47973.1385360599. The cubic root of 2301422021 is about 1320.2781058121.

Adding to 2301422021 its reverse (1202241032), we get a palindrome (3503663053).

The spelling of 2301422021 in words is "two billion, three hundred one million, four hundred twenty-two thousand, twenty-one".