2322210021 has 8 divisors (see below), whose sum is σ = 3179963424. Its totient is φ = 1506298320.

The previous prime is 2322209971. The next prime is 2322210043. The reversal of 2322210021 is 1200122232.

It is a happy number.

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

It is not a de Polignac number, because 2322210021 - 2⁶ = 2322209957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322210091) 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, 10460295 + ... + 10460516.

It is an arithmetic number, because the mean of its divisors is an integer number (397495428).

Almost surely, 2^2322210021 is an apocalyptic number.

It is an amenable number.

2322210021 is a deficient number, since it is larger than the sum of its proper divisors (857753403).

2322210021 is a wasteful number, since it uses less digits than its factorization.

2322210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20920851.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2322210021 is about 48189.3143860753. The cubic root of 2322210021 is about 1324.2414114625.

Adding to 2322210021 its reverse (1200122232), we get a palindrome (3522332253).

It can be divided in two parts, 232 and 2210021, that added together give a triangular number (2210253 = T₂₁₀₂).

The spelling of 2322210021 in words is "two billion, three hundred twenty-two million, two hundred ten thousand, twenty-one".