2302021422 has 24 divisors (see below), whose sum is σ = 4998644976. Its totient is φ = 765658656.

The previous prime is 2302021417. The next prime is 2302021481. The reversal of 2302021422 is 2241202032.

It is a super-3 number, since 3×2302021422³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2302021395 and 2302021404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131698 + ... + 148149.

It is an arithmetic number, because the mean of its divisors is an integer number (208276874).

Almost surely, 2^2302021422 is an apocalyptic number.

2302021422 is an abundant number, since it is smaller than the sum of its proper divisors (2696623554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2302021422 is a wasteful number, since it uses less digits than its factorization.

2302021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280312 (or 280309 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2302021422 is about 47979.3853858092. The cubic root of 2302021422 is about 1320.3927171720.

Adding to 2302021422 its reverse (2241202032), we get a palindrome (4543223454).

The spelling of 2302021422 in words is "two billion, three hundred two million, twenty-one thousand, four hundred twenty-two".