2303222122021 has 8 divisors (see below), whose sum is σ = 2310353827904. Its totient is φ = 2296091460960.

The previous prime is 2303222121931. The next prime is 2303222122081. The reversal of 2303222122021 is 1202212223032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2303222122021 - 2⁹ = 2303222121509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303222121983 and 2303222122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303222122081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4276201 + ... + 4784593.

It is an arithmetic number, because the mean of its divisors is an integer number (288794228488).

Almost surely, 2^{2303222122021} is an apocalyptic number.

It is an amenable number.

2303222122021 is a deficient number, since it is larger than the sum of its proper divisors (7131705883).

2303222122021 is a wasteful number, since it uses less digits than its factorization.

2303222122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522411.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2303222122021 its reverse (1202212223032), we get a palindrome (3505434345053).

The spelling of 2303222122021 in words is "two trillion, three hundred three billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-one".