24422140 has 24 divisors (see below), whose sum is σ = 52379712. Its totient is φ = 9560640.

The previous prime is 24422131. The next prime is 24422171. The reversal of 24422140 is 4122442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12051 + ... + 13930.

It is an arithmetic number, because the mean of its divisors is an integer number (2182488).

Almost surely, 2^24422140 is an apocalyptic number.

24422140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24422140 is an abundant number, since it is smaller than the sum of its proper divisors (27957572).

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

24422140 is a wasteful number, since it uses less digits than its factorization.

24422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26037 (or 26035 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 24422140 is about 4941.8761619450. The cubic root of 24422140 is about 290.1312921166.

Adding to 24422140 its reverse (4122442), we get a palindrome (28544582).

The spelling of 24422140 in words is "twenty-four million, four hundred twenty-two thousand, one hundred forty".