2442022220 has 24 divisors (see below), whose sum is σ = 5594451408. Its totient is φ = 888008000.

The previous prime is 2442022183. The next prime is 2442022229. The reversal of 2442022220 is 222202442.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2442022192 and 2442022201.

It is not an unprimeable number, because it can be changed into a prime (2442022229) 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, 5549831 + ... + 5550270.

It is an arithmetic number, because the mean of its divisors is an integer number (233102142).

Almost surely, 2^2442022220 is an apocalyptic number.

2442022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442022220 is an abundant number, since it is smaller than the sum of its proper divisors (3152429188).

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

2442022220 is a wasteful number, since it uses less digits than its factorization.

2442022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100121 (or 11100119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2442022220 is about 49416.8212251658. The cubic root of 2442022220 is about 1346.6349148097.

Adding to 2442022220 its reverse (222202442), we get a palindrome (2664224662).

The spelling of 2442022220 in words is "two billion, four hundred forty-two million, twenty-two thousand, two hundred twenty".