22334020 has 12 divisors (see below), whose sum is σ = 46901484. Its totient is φ = 8933600.

The previous prime is 22334017. The next prime is 22334021. The reversal of 22334020 is 2043322.

It can be written as a sum of positive squares in 2 ways, for example, as 15872256 + 6461764 = 3984^2 + 2542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22333985 and 22334003.

It is not an unprimeable number, because it can be changed into a prime (22334021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558331 + ... + 558370.

It is an arithmetic number, because the mean of its divisors is an integer number (3908457).

Almost surely, 2^22334020 is an apocalyptic number.

22334020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22334020 is an abundant number, since it is smaller than the sum of its proper divisors (24567464).

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

22334020 is a wasteful number, since it uses less digits than its factorization.

22334020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116710 (or 1116708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22334020 is about 4725.8882762926. Note that the first 3 decimals coincide. The cubic root of 22334020 is about 281.6149028195.

Adding to 22334020 its reverse (2043322), we get a palindrome (24377342).

It can be divided in two parts, 223 and 34020, that added together give a palindrome (34243).

The spelling of 22334020 in words is "twenty-two million, three hundred thirty-four thousand, twenty".