24422040 has 64 divisors (see below), whose sum is σ = 81410400. Its totient is φ = 6512256.

The previous prime is 24422039. The next prime is 24422059. The reversal of 24422040 is 4022442.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10227 + ... + 12386.

Almost surely, 2^24422040 is an apocalyptic number.

24422040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24422040 is an abundant number, since it is smaller than the sum of its proper divisors (56988360).

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

24422040 is a wasteful number, since it uses less digits than its factorization.

24422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22633 (or 22623 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 24422040 is about 4941.8660443197. The cubic root of 24422040 is about 290.1308961211.

Adding to 24422040 its reverse (4022442), we get a palindrome (28444482).

The spelling of 24422040 in words is "twenty-four million, four hundred twenty-two thousand, forty".