22335940 has 24 divisors (see below), whose sum is σ = 51170112. Its totient is φ = 8122080.

The previous prime is 22335931. The next prime is 22335941. The reversal of 22335940 is 4953322.

It is a junction number, because it is equal to n+sod(n) for n = 22335899 and 22335908.

It is not an unprimeable number, because it can be changed into a prime (22335941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50544 + ... + 50983.

It is an arithmetic number, because the mean of its divisors is an integer number (2132088).

Almost surely, 2^22335940 is an apocalyptic number.

22335940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22335940 is an abundant number, since it is smaller than the sum of its proper divisors (28834172).

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

22335940 is a wasteful number, since it uses less digits than its factorization.

22335940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101547 (or 101545 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 22335940 is about 4726.0914083416. The cubic root of 22335940 is about 281.6229724985.

It can be divided in two parts, 223 and 35940, that added together give a palindrome (36163).

The spelling of 22335940 in words is "twenty-two million, three hundred thirty-five thousand, nine hundred forty".