22835940 has 48 divisors (see below), whose sum is σ = 64556352. Its totient is φ = 6030976.

The previous prime is 22835927. The next prime is 22835957. The reversal of 22835940 is 4953822.

It is a happy number.

It is an unprimeable number.

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, 4642 + ... + 8198.

It is an arithmetic number, because the mean of its divisors is an integer number (1344924).

Almost surely, 2^22835940 is an apocalyptic number.

22835940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22835940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32278176).

22835940 is an abundant number, since it is smaller than the sum of its proper divisors (41720412).

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

22835940 is a wasteful number, since it uses less digits than its factorization.

22835940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 22835940 is about 4778.6964749814. The cubic root of 22835940 is about 283.7089029472.

The spelling of 22835940 in words is "twenty-two million, eight hundred thirty-five thousand, nine hundred forty".