2422123020 has 48 divisors (see below), whose sum is σ = 7535495520. Its totient is φ = 645899328.

The previous prime is 2422123019. The next prime is 2422123027. The reversal of 2422123020 is 203212242.

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 = 2422122984 and 2422123002.

It is not an unprimeable number, because it can be changed into a prime (2422123027) 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 15 ways as a sum of consecutive naturals, for example, 2242167 + ... + 2243246.

It is an arithmetic number, because the mean of its divisors is an integer number (156989490).

Almost surely, 2^2422123020 is an apocalyptic number.

2422123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422123020 is an abundant number, since it is smaller than the sum of its proper divisors (5113372500).

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

2422123020 is a wasteful number, since it uses less digits than its factorization.

2422123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485431 (or 4485423 counting only the distinct ones).

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

The square root of 2422123020 is about 49215.0690337827. The cubic root of 2422123020 is about 1342.9671792498.

Adding to 2422123020 its reverse (203212242), we get a palindrome (2625335262).

The spelling of 2422123020 in words is "two billion, four hundred twenty-two million, one hundred twenty-three thousand, twenty".