2122330420 has 24 divisors (see below), whose sum is σ = 5093593344. Its totient is φ = 727656096.

The previous prime is 2122330411. The next prime is 2122330429. The reversal of 2122330420 is 240332212.

It is an interprime number because it is at equal distance from previous prime (2122330411) and next prime (2122330429).

It is a super-3 number, since 3×2122330420³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122330429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7579612 + ... + 7579891.

It is an arithmetic number, because the mean of its divisors is an integer number (212233056).

Almost surely, 2^2122330420 is an apocalyptic number.

2122330420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122330420 is an abundant number, since it is smaller than the sum of its proper divisors (2971262924).

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

2122330420 is a wasteful number, since it uses less digits than its factorization.

2122330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15159519 (or 15159517 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2122330420 is about 46068.7575261152. The cubic root of 2122330420 is about 1285.1021978099.

Adding to 2122330420 its reverse (240332212), we get a palindrome (2362662632).

The spelling of 2122330420 in words is "two billion, one hundred twenty-two million, three hundred thirty thousand, four hundred twenty".